Appendix 2:
Condition, Procedure and Clinical Classification Code Frequencies
TABLE 1
UNWEIGHTED AND WEIGHTED COUNT OF RECORDS FOR EACH VALUE OF ICD9CODX
ICD9CODX WEIGHTED
VALUE LABEL UNWEIGHTED BY WTDPER98
-1 INAPPLICABLE 1,683 19,830,334
-8 DK 523 6,423,485
003 OTH SALMONELLA INFECTION* 8 113,967
005 OTHER FOOD POISONING* 81 1,149,031
006 AMEBIASIS* 2 7,625
007 OTH PROTOZOAL INTEST DIS* 5 59,610
008 INTESTINAL INFECTION NEC* 2,463 29,765,032
009 ILL-DEFINED INTEST INF* 24 266,226
011 PULMONARY TUBERCULOSIS* 10 88,070
017 TUBERCULOSIS NEC* 1 11,214
031 OTHER MYCOBACTERIAL DIS* 1 27,053
034 STREP THROAT/SCARLET FEV* 546 7,050,268
037 TETANUS 1 11,071
038 SEPTICEMIA* 9 80,943
040 OTHER BACTERIAL DISEASES* 5 62,434
041 BACT INF IN OTH DIS/NOS* 109 1,562,718
042 HUMAN IMMUNO VIRUS DIS 19 249,518
052 CHICKENPOX* 143 1,739,978
053 HERPES ZOSTER* 74 923,034
054 HERPES SIMPLEX* 68 826,468
057 OTHER VIRAL EXANTHEMATA* 45 531,570
070 VIRAL HEPATITIS* 31 324,032
074 COXSACKIE VIRAL DISEASE* 9 122,977
075 INFECTIOUS MONONUCLEOSIS 28 403,679
077 OTH VIRAL CONJUNCTIVITIS* 1 16,014
078 OTHER VIRAL DISEASE* 181 2,658,747
079 VIRAL INF IN OTH DIS/NOS* 502 6,546,203
083 OTHER RICKETTSIOSES* 1 10,767
088 OTH ARTHROPOD-BORNE DIS* 10 203,170
097 OTH & UNSPEC SYPHILIS* 2 2,255
098 GONOCOCCAL INFECTIONS* 4 38,811
099 OTHER VENEREAL DISEASE* 8 83,036
110 DERMATOPHYTOSIS* 224 2,597,649
111 DERMATOMYCOSIS NEC/NOS* 19 222,009
112 CANDIDIASIS* 223 2,808,425
117 OTHER MYCOSES* 36 399,687
127 OTH INTEST HELMINTHIASES* 17 223,126
128 HELMINTHIASES NEC & NOS** 1 7,409
129 INTESTIN PARASITISM NOS 3 22,684
130 TOXOPLASMOSIS* 1 2,122
131 TRICHOMONIASIS* 2 17,644
132 PEDICULOSIS AND PHTHIRUS* 36 326,402
133 ACARIASIS* 20 133,262
135 SARCOIDOSIS 6 52,308
136 INF/PARASITE DIS NEC/NOS* 88 993,492
138 LATE EFFECT ACUTE POLIO 8 81,897
140 MALIGNANT NEOPLASM LIP* 3 56,139
141 MALIG NEO TONGUE* 1 9,546
145 MALIG NEO MOUTH NEC/NOS* 1 10,935
149 OTH MALIG NEO OROPHARYNX* 3 39,491
150 MALIGNANT NEO ESOPHAGUS* 1 12,579
151 MALIGNANT NEO STOMACH* 7 66,292
152 MALIG NEO SMALL BOWEL* 1 7,668
153 MALIGNANT NEOPLASM COLON* 30 344,941
154 MALIG NEO RECTUM/ANUS* 3 53,142
155 MALIGNANT NEOPLASM LIVER* 8 98,703
156 MAL NEO GB/EXTRAHEPATIC* 1 8,992
157 MALIGNANT NEO PANCREAS* 2 15,359
159 OTH MALIG NEO GI/PERITON* 1 21,967
161 MALIGNANT NEO LARYNX* 1 9,411
162 MAL NEO TRACHEA/LUNG* 33 356,562
170 MAL NEO BONE/ARTIC CART* 11 113,265
171 MAL NEO SOFT TISSUE* 1 17,273
172 MALIGNANT MELANOMA SKIN* 33 469,383
173 OTHER MALIG NEOPL SKIN* 178 2,528,604
174 MALIG NEO FEMALE BREAST* 81 1,176,559
179 MALIG NEOPL UTERUS NOS 8 82,707
180 MALIG NEOPL CERVIX UTERI* 16 184,968
183 MAL NEO UTERINE ADNEXA* 14 147,885
184 MAL NEO FEM GEN NEC/NOS* 3 0
185 MALIGN NEOPL PROSTATE 77 967,221
186 MALIGN NEOPL TESTIS* 3 67,748
187 MAL NEO MALE GENITAL NEC* 1 13,834
188 MALIGN NEOPL BLADDER* 17 248,484
189 MAL NEO URINARY NEC/NOS* 9 113,821
191 MALIGNANT NEOPLASM BRAIN* 8 118,815
193 MALIGN NEOPL THYROID 9 138,263
195 MAL NEO OTH/ILL-DEF SITE* 13 111,629
198 SEC MALIG NEO OTH SITES* 1 10,788
199 MALIGNANT NEOPLASM NOS* 51 600,731
201 HODGKIN'S DISEASE* 4 33,017
202 OTH MAL NEO LYMPH/HISTIO* 16 152,302
203 MULTIPLE MYELOMA ET AL* 5 49,555
204 LYMPHOID LEUKEMIA* 5 82,840
205 MYELOID LEUKEMIA* 1 5,520
207 OTHER SPECIFIED LEUKEMIA* 1 17,290
208 LEUKEMIA-UNSPECIF CELL* 11 85,870
211 OTH BENIGN NEOPLASM GI* 60 769,170
212 BEN NEO RESP SYST/THORAX* 1 31,794
214 LIPOMA* 14 206,811
215 OTH BEN NEO SOFT TISSUE* 48 608,979
216 BENIGN NEOPLASM OF SKIN* 175 2,557,956
217 BENIGN NEOPLASM BREAST 8 98,689
218 UTERINE LEIOMYOMA* 22 267,788
220 BENIGN NEOPLASM OVARY 4 36,382
222 BENIGN NEO MALE GENITAL* 1 18,399
224 BENIGN NEOPLASM OF EYE* 1 17,516
225 BENIGN NEO NERVOUS SYST* 4 60,675
226 BENIGN NEOPLASM THYROID 1 12,611
227 BEN NEO OTH ENDOCRINE* 2 12,531
228 HEMANGIOMA/LYMPHANGIOMA* 6 72,147
229 BENIGN NEOPLASM NEC/NOS* 8 85,334
233 CA IN SITU BREAST/GU* 1 24,345
234 CA IN SITU NEC/NOS* 1 45,123
235 UNC BEHAV NEO GI/RESP* 1 6,853
237 UNCER NEO ENDOCRINE/NERV* 3 47,692
238 UNC BEHAV NEO NEC/NOS* 9 86,590
239 UNSPECIFIED NEOPLASM* 218 2,799,226
240 GOITER, SIMPLE/NOS* 16 148,663
241 NONTOXIC NODULAR GOITER* 7 75,062
242 THYROTOXICOSIS* 65 829,144
244 ACQUIRED HYPOTHYROIDISM* 289 3,991,509
245 THYROIDITIS* 8 98,293
246 OTH DISORDERS OF THYROID* 372 4,425,178
250 DIABETES MELLITUS* 1,180 12,190,802
251 OTH PANCREATIC DISORDER* 40 348,689
252 PARATHYROID DISORDER* 3 38,817
253 PITUITARY/HYPOTHALM DIS* 7 71,160
255 ADRENAL GLAND DISORDERS* 9 78,728
256 OVARIAN DYSFUNCTION* 8 117,495
257 TESTICULAR DYSFUNCTION* 2 52,047
259 OTH ENDORINE DISORDERS* 266 2,794,324
263 PROT-CAL MALNUTR NEC/NOS* 6 47,172
266 B-COMPLEX DEFICIENCIES* 10 149,867
268 VITAMIN D DEFICIENCY* 2 13,837
269 OTH NUTRITION DEFICIENCY* 7 104,217
271 DIS CARBOHYDRATE METABOL* 10 90,382
272 DIS OF LIPOID METABOLISM* 936 11,679,761
274 GOUT* 156 1,830,147
275 DIS MINERAL METABOLISM* 10 83,446
276 FLUID/ELECTROLYTE DIS* 496 5,652,932
277 METABOLISM DIS NEC/NOS* 10 95,279
278 OBESITY/HYPERALIMENT* 81 957,407
279 DIS IMMUNE MECHANISM* 11 135,323
280 IRON DEFICIENCY ANEMIAS* 34 440,231
281 OTHER DEFICIENCY ANEMIA* 6 93,574
282 HEREDIT HEMOLYTIC ANEMIA* 8 57,110
285 ANEMIA NEC/NOS* 177 1,700,353
286 COAGULATION DEFECTS* 5 35,975
287 PURPURA & OTH HEMOR COND* 2 37,849
288 WBC DISORDERS* 11 128,884
289 OTHER BLOOD DISEASE* 53 620,001
290 SENILE/PRESENILE PSYCHOS* 1 10,233
291 ALCOHOLIC PSYCHOSES* 2 17,331
292 DRUG PSYCHOSES* 4 54,213
293 TRANSIENT ORG MENTAL DIS* 1 17,775
294 OTHER ORGANIC PSYCH COND* 26 275,259
295 SCHIZOPHRENIC DISORDERS* 56 552,628
296 AFFECTIVE PSYCHOSES* 122 1,470,199
297 PARANOID STATES* 2 14,764
298 OTH NONORGANIC PSYCHOSES* 12 115,054
299 PSYCHOSES OF CHILDHOOD* 14 132,306
300 NEUROTIC DISORDERS* 639 7,364,532
301 PERSONALITY DISORDERS* 8 56,725
302 SEXUAL DISORDERS* 25 331,179
303 ALCOHOL DEPENDENCE SYNDR* 31 450,398
304 DRUG DEPENDENCE* 14 187,589
305 NONDEPENDENT DRUG ABUSE* 58 793,248
306 PSYCHOPHYSIOLOGIC DIS* 17 209,622
307 SPECIAL SYMPTOM NEC* 57 746,175
308 ACUTE REACTION TO STRESS* 421 5,140,343
309 ADJUSTMENT REACTION* 40 517,945
310 NONPSYCHOTIC BRAIN SYND* 2 33,544
311 DEPRESSIVE DISORDER NEC 1,354 15,183,455
312 CONDUCT DISTURBANCE NEC* 33 307,851
313 EMOTIONAL DIS CHILD/ADOL* 6 65,329
314 HYPERKINETIC SYNDROME* 332 3,346,657
315 SPECIFIC DEVELOP DELAYS* 49 516,789
317 MILD MENTAL RETARDATION 7 71,632
319 MENTAL RETARDATION NOS 34 267,060
320 BACTERIAL MENINGITIS* 1 5,115
322 MENINGITIS, UNSPECIFIED* 14 120,295
323 ENCEPHALOMYELITIS* 4 27,504
331 CEREBRAL DEGENERATION* 64 572,327
332 PARKINSON'S DISEASE* 43 566,447
333 EXTRAPYRAMIDAL DIS NEC* 23 332,752
334 SPINOCEREBELLAR DISEASE* 1 17,551
336 SPINAL CORD DISEASE NEC* 12 91,209
337 AUTONOMIC NERVE DISORDER* 7 86,850
340 MULTIPLE SCLEROSIS 23 275,670
341 OTHER CNS DEMYELINATION* 1 15,195
342 HEMIPLEGIA* 1 7,175
343 INFANTILE CEREBRAL PALSY* 32 280,863
344 OTH PARALYTIC SYNDROMES* 28 249,177
345 EPILEPSY* 83 841,398
346 MIGRAINE* 474 5,560,125
347 CATAPLEXY AND NARCOLEPSY 8 89,756
348 OTHER BRAIN CONDITIONS* 24 215,962
349 CNS DISORDER NEC/NOS* 26 267,164
350 TRIGEMINAL NERV DISORDER* 12 144,980
351 FACIAL NERVE DISORDERS* 25 308,279
352 DISORDER CRAN NERVE NEC* 2 30,032
353 NERVE ROOT/PLEXUS DIS* 18 246,168
354 MONONEURITIS UPPER LIMB* 182 2,181,031
355 MONONEURITIS LEG* 191 2,375,715
356 HERED PERIPH NEUROPATHY* 17 181,721
357 INFLAM/TOXIC NEUROPATHY* 1 25,446
358 MYONEURAL DISORDERS* 3 22,923
359 MUSCULAR DYSTROPHIES* 13 118,068
360 DISORDERS OF THE GLOBE* 185 2,185,470
361 RETINAL DETACHMENT* 18 225,101
362 RETINAL DISORDERS NEC* 81 1,020,373
363 CHOROIDAL DISORDERS* 6 84,293
364 IRIS/CILIARY BODY DIS* 13 193,862
365 GLAUCOMA* 275 3,342,597
366 CATARACT* 349 4,202,816
367 DISORDERS OF REFRACTION* 390 5,557,613
368 VISUAL DISTURBANCES* 101 1,086,624
369 BLINDNESS AND LOW VISION* 98 994,129
370 KERATITIS* 6 96,254
371 CORNEAL OPACITY/DISORDER* 17 207,743
372 DISORDERS OF CONJUNCTIVA* 189 2,500,660
373 INFLAMMATION OF EYELIDS* 39 526,399
374 DISORDERS OF EYELIDS NEC* 29 388,752
375 LACRIMAL SYSTEM DISORDER* 57 775,784
376 DISORDERS OF THE ORBIT* 4 43,849
377 DISORDERS OF OPTIC NERVE* 10 132,692
378 STRABISMUS* 21 230,163
379 EYE DISORDERS NEC* 178 2,175,338
380 DISORDER OF EXTERNAL EAR* 101 1,230,152
381 NONSUPPUR OTITIS MEDIA* 25 376,245
382 OTITIS MEDIA, SUPPUR/NOS* 1,573 18,110,476
383 MASTOIDITIS ET AL* 1 7,077
384 DISORD TYMPANIC MEMB NEC* 24 296,017
385 DIS MID EAR/MASTOID NEC* 5 72,592
386 VERTIGINOUS SYNDROMES* 114 1,736,771
387 OTOSCLEROSIS* 1 74,742
388 DISORDERS OF EAR NEC* 218 2,597,105
389 HEARING LOSS* 118 1,433,601
390 RHEUM FEV W/O HRT INVOLV 8 51,613
391 RHEUM FEV W HEART INVOLV* 1 8,377
394 DISEASES OF MITRAL VALVE* 2 17,037
398 OTH RHEUMATIC HEART DIS* 4 51,722
401 ESSENTIAL HYPERTENSION* 2,755 31,503,822
402 HYPERTENSIVE HEART DIS* 2 14,460
410 ACUTE MYOCARDIAL INFARCT* 152 1,688,513
411 OTH AC ISCHEMIC HRT DIS* 17 240,569
412 OLD MYOCARDIAL INFARCT 4 51,489
413 ANGINA PECTORIS* 119 1,264,905
414 OTH CHR ISCHEMIC HRT DIS* 72 804,469
415 ACUTE PULMONARY HRT DIS* 6 68,313
416 CHR PULMONARY HEART DIS* 4 36,092
423 OTH PERICARDIAL DISEASE* 2 54,421
424 OTH ENDOCARDIAL DISEASE* 113 1,413,893
425 CARDIOMYOPATHY* 2 19,382
426 CONDUCTION DISORDERS* 18 220,138
427 CARDIAC DYSRHYTHMIAS* 304 3,860,126
428 HEART FAILURE* 155 1,431,810
429 ILL-DEFINED HEART DIS* 572 6,353,517
430 SUBARACHNOID HEMORRHAGE 1 12,630
431 INTRACEREBRAL HEMORRHAGE 5 38,846
432 INTRACRANIAL HEM NEC/NOS* 1 6,946
433 PRECEREBRAL OCCLUSION* 17 238,605
434 CEREBRAL ARTERY OCCLUS* 4 40,535
435 TRANSIENT CEREB ISCHEMIA* 12 133,794
436 CVA 228 2,273,539
437 OTH CEREBROVASC DISEASE* 12 140,729
438 LATE EFF CEREBROVASC DIS* 16 140,158
440 ATHEROSCLEROSIS* 24 344,180
441 AORTIC ANEURYSM* 16 332,408
442 OTHER ANEURYSM* 21 262,728
443 OTH PERIPH VASCULAR DIS* 16 183,871
444 ARTERIAL EMBOLISM* 61 699,866
446 POLYARTERIT NODOSA ET AL* 5 94,264
447 OTHER ARTERIAL DISEASE* 30 375,894
448 DISEASE OF CAPILLARIES* 6 61,220
451 THROMBOPHLEBITIS* 14 156,298
453 OTH VENOUS THROMBOSIS* 61 597,015
454 VARICOSE VEINS, LEG* 33 372,480
455 HEMORRHOIDS* 92 1,207,633
456 VARICOSE VEINS NEC* 3 30,677
457 NONINFECT LYMPHATIC DIS* 7 81,356
458 HYPOTENSION NEC 43 397,930
459 OTH CIRCULATORY DISEASE* 184 2,035,053
460 ACUTE NASOPHARYNGITIS 4,077 49,014,151
461 ACUTE SINUSITIS* 10 88,486
462 ACUTE PHARYNGITIS 598 7,493,803
463 ACUTE TONSILLITIS 121 1,191,868
464 AC LARYNGITIS/TRACHEITIS* 84 1,112,895
465 AC URI MULT SITES/NOS* 263 3,206,728
466 AC BRONCHITIS/BRONCHIOL* 36 376,924
470 DEVIATED NASAL SEPTUM 11 154,466
471 NASAL POLYPS* 10 155,100
472 CHR PHARYNG/NASOPHARYNG* 16 137,070
473 CHRONIC SINUSITIS* 1,160 15,308,899
474 CHR T & A DIS* 38 382,926
475 PERITONSILLAR ABSCESS 2 31,971
477 ALLERGIC RHINITIS* 1,689 20,732,528
478 OTH UPPR RESPIRATORY DIS* 756 8,272,429
480 VIRAL PNEUMONIA* 17 199,108
482 OTH BACTERIAL PNEUMONIA* 3 28,590
485 BRONCHOPNEUMONIA ORG NOS 16 216,940
486 PNEUMONIA, ORGANISM NOS 398 4,385,965
487 INFLUENZA* 1,550 17,258,923
490 BRONCHITIS NOS 1,000 11,960,006
491 CHRONIC BRONCHITIS* 43 517,133
492 EMPHYSEMA* 142 1,501,972
493 ASTHMA* 1,243 12,258,984
494 BRONCHIECTASIS* 2 11,731
496 CHR AIRWAY OBSTRUCT NEC 26 318,920
500 COAL WORKERS' PNEUMOCON 4 28,548
505 PNEUMOCONIOSIS NOS 3 32,342
507 SOLID/LIQ PNEUMONITIS* 1 3,792
511 PLEURISY* 29 376,956
512 PNEUMOTHORAX* 1 5,494
514 PULM CONGEST/HYPOSTASIS 92 932,968
515 POSTINFLAM PULM FIBROSIS 5 43,566
518 OTHER LUNG DISEASES* 118 1,480,560
519 OTH RESP SYSTEM DISEASES* 187 2,073,892
520 TOOTH DEVELOP/ERUPT DIS* 39 450,308
521 HARD TISSUE DIS OF TEETH* 61 678,892
522 PULP & PERIAPICAL DIS* 258 2,969,774
523 GINGIVAL/PERIODONTAL DIS* 132 1,622,369
524 DENTOFACIAL ANOMALIES* 35 415,478
525 OTHER DENTAL DISORDER* 299 3,366,237
526 JAW DISEASES* 24 282,454
527 SALIVARY GLAND DISEASES* 10 122,240
528 ORAL SOFT TISSUE DISEASE* 94 1,026,346
529 TONGUE DISORDERS* 8 85,777
530 DISEASES OF ESOPHAGUS* 265 3,148,344
531 GASTRIC ULCER* 164 1,800,422
532 DUODENAL ULCER* 10 75,450
533 PEPTIC ULCER, SITE NOS* 24 214,478
535 GASTRITIS AND DUODENITIS* 115 816,926
536 STOMACH FUNCTION DISORD* 809 8,991,107
537 OTH GASTRODUODENAL DIS* 179 2,144,228
540 ACUTE APPENDICITIS* 7 53,768
541 APPENDICITIS NOS 17 173,116
543 OTH DISEASES OF APPENDIX* 2 44,329
550 INGUINAL HERNIA* 21 335,618
552 OTH ABDOM HERNIA W OBSTR* 4 28,682
553 OTHER ABDOMINAL HERNIA* 260 3,121,544
555 REGIONAL ENTERITIS* 23 237,231
556 IDIOPATHIC PROCTOCOLITIS* 22 217,540
557 VASC INSUFF INTESTINE* 3 34,200
558 OTH NONINF GASTROENTERIT* 62 684,034
560 INTESTINAL OBSTRUCTION* 18 173,585
562 DIVERTICULA OF INTESTINE* 69 877,826
564 FUNCT DIGESTIVE DIS NEC* 211 2,364,174
565 ANAL FISSURE & FISTULA* 5 62,097
566 ANAL & RECTAL ABSCESS 2 15,188
567 PERITONITIS* 1 8,979
568 OTH PERITONEAL DISORDERS* 3 27,717
569 OTH INTESTINAL DISORDERS* 126 1,513,071
571 CHR LIVER DIS/CIRRHOSIS* 19 177,771
573 OTH LIVER DISORDERS* 51 523,220
574 CHOLELITHIASIS* 90 900,681
575 OTH GALLBLADDER DISORDER* 97 989,250
577 DISEASES OF PANCREAS* 29 243,450
578 GASTROINTESTINAL HEMORR* 37 449,342
579 INTESTINAL MALABSORPTION* 5 40,223
583 NEPHRITIS NOS* 5 76,532
584 ACUTE RENAL FAILURE* 1 1,262
585 CHRONIC RENAL FAILURE 8 79,067
586 RENAL FAILURE NOS 25 329,810
588 IMPAIRED RENAL FUNCTION* 3 49,244
590 KIDNEY INFECTION* 154 1,567,278
592 RENAL/URETERAL CALCULUS* 114 1,233,553
593 OTH RENAL & URETERAL DIS* 93 810,498
594 LOWER URIN TRACT CALCUL* 1 7,510
595 CYSTITIS* 328 3,685,357
596 OTHER BLADDER DISORDERS* 71 749,142
597 URETHRITIS/URETHRAL SYND* 3 19,112
598 URETHRAL STRICTURE* 1 21,099
599 OTH URINARY TRACT DISOR* 386 4,433,803
600 HYPERPLASIA OF PROSTATE* 69 881,183
601 PROSTATIC INFLAMMATION* 21 297,925
602 OTH PROSTATIC DISORDERS* 99 1,308,839
603 HYDROCELE* 2 47,216
604 ORCHITIS & EPIDIDYMITIS* 3 45,261
606 MALE INFERTILITY* 1 5,177
607 DISORDERS OF PENIS* 11 87,087
608 MALE GENITAL DIS NEC* 13 180,708
610 BENIGN MAMMARY DYSPLASIA* 49 574,088
611 OTHER BREAST DISORDERS* 174 2,140,465
614 FEMALE PELVIC INFLAM DIS* 24 217,607
615 UTERINE INFLAMMATORY DIS* 10 89,507
616 OTH FEMALE GEN INFLAM* 75 798,509
617 ENDOMETRIOSIS* 25 305,379
618 GENITAL PROLAPSE* 16 137,806
620 NONINFLAM DIS OVAR/ADNEX* 85 1,109,223
621 DISORDERS OF UTERUS NEC* 24 278,511
622 NONINFLAMM DIS CERVIX* 26 392,118
623 NONINFLAMM DIS VAGINA* 54 703,263
624 NONINFLAMM DIS VULVA* 1 12,871
625 FEMALE GENITAL SYMPTOMS* 200 2,260,136
626 DISORDER OF MENSTRUATION* 159 1,833,030
627 MENOPAUSAL DISORDERS* 373 4,630,787
628 FEMALE INFERTILITY* 2 11,677
629 OTH FEMALE GENITAL DIS* 49 544,756
633 ECTOPIC PREGNANCY* 1 3,712
634 SPONTANEOUS ABORTION* 37 442,329
637 UNSPECIFIED ABORTION* 5 22,864
639 COMPL FOLLOWING ABORTION* 1 15,251
640 HEMORRHAGE IN EARLY PREG* 2 18,248
641 ANTEPART HEM & PLAC PREV* 3 27,816
642 HYPERTENSION COMPL PREG* 5 63,823
643 EXCESS VOMITING IN PREG* 10 144,611
644 EARLY/THREATENED LABOR* 23 201,525
646 OTHER COMPL OF PREGNANCY* 2 27,991
648 OTH CURRENT COND IN PREG* 18 236,364
650 NORMAL DELIVERY 81 679,128
656 OTH FETAL PROB AFF MOTH* 3 14,622
658 OTH AMNIOTIC CAVITY PROB* 1 13,041
665 OTHER OBSTETRICAL TRAUMA* 1 4,341
666 POSTPARTUM HEMORRHAGE* 1 2,442
669 OTH COMPL LABOR/DELIVERY* 2 6,786
674 PUERPERAL COMPL NEC/NOS* 5 19,960
676 OTH BREAST/LACT DIS PREG* 1 7,471
680 CARBUNCLE AND FURUNCLE* 29 342,753
681 CELLULITIS, FINGER/TOE* 10 147,071
682 OTHER CELLULITIS/ABSCESS* 34 344,869
683 ACUTE LYMPHADENITIS 8 118,200
684 IMPETIGO 22 216,798
685 PILONIDAL CYST* 2 48,759
686 OTH LOCAL SKIN INFECTION* 158 1,752,334
690 ERYTHEMATOSQUAMOUS DERM* 11 130,495
691 ATOPIC DERMATITIS* 26 267,223
692 CONTACT DERMATITIS* 386 4,458,781
693 DERMAT D/T INTERN AGENT* 26 327,620
694 BULLOUS DERMATOSES* 2 17,403
695 ERYTHEMATOUS CONDITIONS* 44 715,959
696 PSORIASIS/LIKE DISORDERS* 96 1,143,588
697 LICHEN* 3 15,301
698 PRURITUS & LIKE COND* 48 597,157
700 CORNS AND CALLOSITIES 78 1,058,978
701 OTH SKIN HYPERTRO/ATROPH* 86 1,069,965
702 OTHER DERMATOSES* 12 197,900
703 DISEASES OF NAIL* 155 1,793,459
704 HAIR & FOLLICLE DISEASE* 42 500,915
705 DISORDERS OF SWEAT GLAND* 11 132,321
706 SEBACEOUS GLAND DISEASE* 410 5,823,392
707 CHRONIC ULCER OF SKIN* 187 1,814,021
708 URTICARIA* 57 666,997
709 OTHER SKIN DISORDERS* 283 3,880,175
710 DIFF CONNECTIVE TISS DIS* 48 546,710
711 ARTHROPATHY W INFECTION* 8 127,457
712 CRYSTAL ARTHROPATHIES* 2 7,347
713 ARTHROPATH IN OTHER DIS* 1 9,638
714 OTH INFLAMM POLYARTHROP* 127 1,359,142
715 OSTEOARTHROSIS ET AL* 141 1,573,934
716 ARTHROPATHIES NEC/NOS* 1,368 14,875,814
717 INTERNAL DERANGEMNT KNEE* 50 660,987
718 OTHER JOINT DERANGEMENT* 29 473,371
719 JOINT DISORDER NEC & NOS* 754 9,443,879
720 INFLAM SPONDYLOPATHIES* 10 71,838
721 SPONDYLOSIS ET AL* 119 1,361,130
722 INTERVERTEBRAL DISC DIS* 354 3,936,983
723 OTHER CERVICAL SPINE DIS* 230 2,800,814
724 BACK DISORDER NEC & NOS* 1,430 16,696,242
725 POLYMYALGIA RHEUMATICA 8 106,946
726 PERIPH ENTHESOPATHIES* 278 3,681,441
727 OTH DIS SYNOV/TEND/BURSA* 174 2,139,617
728 DIS OF MUSCLE/LIG/FASCIA* 216 2,632,104
729 OTHER SOFT TISSUE DIS* 783 8,236,466
730 OSTEOMYELITIS* 11 116,598
731 OSTEITIS DEFORMANS* 5 62,908
732 OSTEOCHONDROPATHIES* 9 137,782
733 OTH BONE & CARTILAGE DIS* 301 3,434,340
734 FLAT FOOT 26 383,747
735 ACQ DEFORMITIES OF TOE* 18 226,500
736 OTH ACQ LIMB DEFORMITIES* 14 138,139
737 CURVATURE OF SPINE* 63 762,693
738 OTHER ACQUIRED DEFORMITY* 1 15,650
739 SOMATIC DYSFUNCTION* 2 17,773
740 ANENCEPHALUS/SIMIL ANOM* 1 4,703
741 SPINA BIFIDA* 7 70,868
742 OTH NERVOUS SYSTEM ANOM* 4 51,442
743 CONGENITAL EYE ANOMALY* 5 42,433
744 CONG ANOM EAR/FACE/NECK* 5 98,736
745 CARDIAC SEPTAL CLOS ANOM* 6 72,725
746 OTHER CONGEN HEART ANOM* 25 226,887
747 OTH CONG CIRC SYST ANOM* 9 79,814
748 RESPIRATORY SYST ANOMALY* 4 60,150
749 CLEFT PALATE & CLEFT LIP* 8 76,468
750 OTHER UPPER GI ANOMALY* 6 65,954
751 OTH ANOM DIGESTIVE SYST* 7 105,210
752 GENITAL ORGAN ANOMALIES* 3 16,721
753 URINARY SYSTEM ANOMALIES* 10 98,838
754 CONG MUSCULOSKEL DEFORM* 6 55,950
755 OTH CONGEN LIMB ANOMALY* 13 225,187
756 OTH MUSCULOSKELET ANOMAL* 29 262,855
757 CONGEN SKIN ANOMALIES* 10 173,327
758 CHROMOSOMAL ANOMALIES* 22 202,337
759 CONGEN ANOMALIES NEC/NOS* 26 318,509
760 MATERN COND AFF FETUS/NB* 5 8,671
762 COMPL PLACEN/CORD AFF NB* 1 3,216
765 EXTREME IMMATURITY* 8 34,352
767 BIRTH TRAUMA* 2 32,746
768 INTRAUTERINE ASPHYXIA* 2 6,035
770 OTH NB RESPIRATORY COND* 6 23,191
771 PERINATAL INFECTION* 1 9,784
774 OTHER PERINATAL JAUNDICE* 1 3,216
780 GENERAL SYMPTOMS* 1,743 18,812,255
781 NERV/MUSCULSKEL SYS SYMP* 67 703,751
782 SKIN/OTH INTEGUMENT SYMP* 738 8,203,606
783 NUTRIT/METAB/DEVEL SYMP* 91 988,742
784 SYMPTOMS INVOL HEAD/NECK* 907 10,363,526
785 CARDIOVASCULAR SYS SYMP* 241 2,833,764
786 RESP SYS/OTH CHEST SYMP* 900 9,704,422
787 GI SYSTEM SYMPTOMS* 514 5,636,962
788 URINARY SYSTEM SYMPTOMS* 121 1,391,791
789 OTH ABDOMEN/PELVIS SYMP* 197 2,163,692
790 ABNORMAL BLOOD FINDINGS* 104 1,188,597
791 ABNORMAL URINE FINDINGS* 14 155,787
792 ABN FIND-OTH BODY SUBST* 2 22,204
793 ABN FIND-BODY STRUCT NOS* 10 129,925
794 ABNORMAL FUNCTION STUDY* 3 29,252
795 ABN HISTOLOG/IMMUNO FIND* 57 611,962
796 OTHER ABNORMAL FINDINGS* 222 2,783,027
797 SENILITY W/O PSYCHOSIS 98 1,039,691
799 OTH ILL-DEF MORBID/MORTL* 444 4,077,125
802 FRACTURE OF FACE BONES* 36 495,110
803 OTHER SKULL FRACTURE* 4 38,244
804 MULT FX SKULL W OTH BONE* 1 11,100
805 VERTEBRL FX W/O CORD INJ* 53 641,893
806 VERTEBRAL FX W CORD INJ* 1 8,645
807 FX RIB/STERN/LARYN/TRACH* 68 783,027
808 PELVIC FRACTURE* 15 203,715
809 FRACTURE OF TRUNK BONES* 1 12,898
810 CLAVICLE FRACTURE* 26 231,826
811 SCAPULA FRACTURE* 2 8,243
812 HUMERUS FRACTURE* 44 597,080
813 RADIUS & ULNA FRACTURE* 11 141,316
814 CARPAL FRACTURE* 63 779,405
815 METACARPAL FRACTURE* 29 326,079
816 FRACTURE PHALANGES, HAND* 76 870,268
817 MULTIPLE HAND FRACTURES* 4 38,516
818 FRACTURE ARM MULT/NOS* 61 715,237
820 FRACTURE NECK OF FEMUR* 49 563,187
821 OTHER FEMORAL FRACTURE* 7 44,654
822 PATELLA FRACTURE* 15 218,416
823 TIBIA & FIBULA FRACTURE* 13 112,917
824 ANKLE FRACTURE* 51 625,133
825 FX OF TARSAL/METATARSAL* 59 779,883
826 FRACTURE PHALANGES, FOOT* 47 601,283
827 LOWER LIMB FRACTURE NEC* 31 303,581
828 FX LEGS W ARM/RIB* 2 40,653
829 FRACTURE NOS* 6 96,023
830 JAW DISLOCATION* 5 79,725
831 SHOULDER DISLOCATION* 26 315,645
832 ELBOW DISLOCATION* 9 99,545
834 DISLOCATION OF FINGER* 7 83,579
835 DISLOCATION OF HIP* 9 66,509
836 DISLOCATION OF KNEE* 64 840,869
837 DISLOCATION OF ANKLE* 1 4,319
838 DISLOCATION OF FOOT* 2 36,854
839 DISLOCATION NEC* 41 618,633
840 SPRAIN SHOULDER & ARM* 124 1,449,270
841 SPRAIN ELBOW & FOREARM* 14 209,065
842 SPRAIN WRIST & HAND* 109 1,222,720
843 SPRAIN OF HIP & THIGH* 19 246,715
844 SPRAIN OF KNEE & LEG* 138 1,668,805
845 SPRAIN OF ANKLE & FOOT* 277 3,392,300
846 SPRAIN SACROILIAC REGION* 46 615,213
847 SPRAIN OF BACK NEC/NOS* 372 4,676,412
848 SPRAIN NEC* 83 974,109
850 CONCUSSION* 34 471,593
854 OTHER BRAIN INJURY* 61 603,034
861 HEART & LUNG INJURY* 7 70,919
862 INTRATHORACIC INJURY NEC* 1 459
863 GI TRACT INJURY* 5 31,081
866 KIDNEY INJURY* 1 21,329
867 PELVIC ORGAN INJURY* 2 21,888
869 INTERNAL INJURY NOS* 1 5,984
870 OCULAR ADNEXA OPEN WOUND* 4 43,789
871 EYEBALL OPEN WOUND* 18 267,164
872 OPEN WOUND OF EAR* 9 72,978
873 OTHER OPEN WOUND OF HEAD* 358 4,453,786
874 OPEN WOUND OF NECK* 3 21,251
875 OPEN WOUND OF CHEST* 5 50,889
876 OPEN WOUND OF BACK* 2 18,243
877 OPEN WOUND OF BUTTOCK* 1 15,378
878 OPEN WOUND GENITAL ORGAN* 2 34,013
879 OPEN WOUND SITE NEC* 42 508,827
880 OPN WND SHOULDR/UPPR ARM* 5 37,752
881 OPEN WOUND OF LOWER ARM* 25 359,191
882 OPEN WOUND OF HAND* 71 836,126
883 OPEN WOUND OF FINGER* 149 2,011,149
884 OPEN WOUND ARM MULT/NOS* 23 254,358
886 TRAUM AMPUTATION FINGER* 7 73,956
887 TRAUMATIC AMPUT ARM/HAND* 1 12,619
890 OPEN WOUND OF HIP/THIGH* 9 125,227
891 OPEN WND KNEE/LEG/ANKLE* 64 578,118
892 OPEN WOUND OF FOOT* 47 498,721
893 OPEN WOUND OF TOE* 14 148,861
897 TRAUMATIC AMPUTATION LEG* 1 20,138
900 HEAD/NECK VESSEL INJURY* 1 13,324
903 ARM BLOOD VESSEL INJURY* 1 15,301
904 BLOOD VESSEL INJURY NEC* 3 41,055
908 LATE EFF INJURY NEC/NOS* 5 40,449
910 SUPERFICIAL INJURY HEAD* 24 259,854
911 SUPERFICIAL INJURY TRUNK* 4 38,552
912 SUPERFIC INJ SHOULDR/ARM* 1 22,183
913 SUPERFICIAL INJ FOREARM* 6 77,689
914 SUPERFICIAL INJ OF HAND* 7 138,373
915 SUPERFICIAL INJ FINGER* 9 149,940
916 SUPERFICIAL INJ HIP/LEG* 27 387,554
917 SUPERFICIAL INJ FOOT/TOE* 18 319,328
918 SUPERFIC INJ EYE/ADNEXA* 31 422,647
919 SUPERFICIAL INJ OTH SITE* 58 715,565
920 CONTUSION FACE/SCALP/NCK 35 458,619
921 CONTUSION EYE & ADNEXA* 64 731,613
922 CONTUSION OF TRUNK* 55 634,080
923 CONTUSION OF UPPER LIMB* 49 553,113
924 CONTUSION LEG & OTH SITE* 145 1,852,830
927 CRUSHING INJ UPPER LIMB* 8 105,247
928 CRUSHING INJURY OF LEG* 4 21,987
930 FOREIGN BODY EXTERN EYE* 32 619,338
931 FOREIGN BODY IN EAR 8 72,887
932 FOREIGN BODY IN NOSE 2 23,332
933 FB PHARYNX & LARYNX* 11 129,076
934 FB TRACHEA/BRONCHUS/LUNG* 1 7,263
935 FB MOUTH/ESOPHAG/STOMACH* 6 64,338
938 FOREIGN BODY GI NOS 2 9,440
940 BURN OF EYE & ADNEXA* 9 97,810
941 BURN OF HEAD/FACE/NECK* 2 18,135
942 BURN OF TRUNK* 8 76,782
943 BURN OF ARM* 14 107,879
944 BURN OF HAND & WRIST* 28 387,841
945 BURN OF LEG* 22 248,156
946 BURN OF MULTIPLE SITE* 3 21,282
947 BURN OF INTERNAL ORGANS* 3 36,468
949 BURN UNSPECIFIED* 10 120,286
952 SPINAL CORD INJ W/O FX* 20 191,455
954 INJURY OTH TRUNK NERVE* 1 14,530
955 INJ PERIPH NERV SHLD/ARM* 2 24,141
957 INJURY TO NERVE NEC/NOS* 3 31,180
958 EARLY COMPLIC OF TRAUMA* 4 29,584
959 INJURY NEC/NOS* 930 10,846,453
962 POISONING BY HORMONES* 1 4,844
963 POISONING-SYSTEMIC AGENT* 1 8,538
965 POIS-ANALGESIC/ANTIPYRET* 2 33,759
966 POISON-ANTICONVULSANTS* 1 8,233
974 POIS-WATER/MIN/METAB AGT* 2 25,601
977 POIS-MEDICINAL NEC/NOS* 13 109,873
980 ALCOHOL TOXICITY* 1 5,795
983 TOXIC EFFECT CAUSTICS* 1 7,633
984 TOXIC EFF LEAD & COMPND* 9 58,022
986 TOX EFF CARBON MONOXIDE 5 39,184
987 TOXIDE EFF GAS/VAPOR NEC* 6 30,140
988 TOXIC EFF NOXIOUS FOOD* 1 22,379
989 TOX EFF OTH NONMED SUBST* 104 1,472,518
991 EFF REDUCED TEMPERATURE* 4 42,377
992 EFFECT OF HEAT/LIGHT* 9 92,703
993 EFFECTS OF AIR PRESSURE* 1 15,240
994 EFFECT EXTERNAL CAUS NEC* 7 41,337
995 CERTAIN ADVERSE EFF NEC* 225 2,461,319
996 REPLACE & GRAFT COMPLIC* 63 882,363
997 SURG COMPL-BODY SYST NEC* 2 30,355
998 OTH SURGICAL COMPL NEC* 57 772,309
999 COMPLIC MEDICAL CARE NEC* 10 113,717
V01 COMMUNICABLE DIS CONTACT* 9 217,193
V02 INFECTIOUS DIS CARRIER* 2 8,981
V04 VACCIN FOR VIRAL DISEASE* 9 122,772
V05 OTH VACCIN FOR SINGL DIS* 4 28,199
V07 PROPHYLACTIC MEASURES* 66 809,632
V08 ASYMP HIV INFECTN STATUS 4 66,221
V10 HX OF MALIGNANT NEOPLASM* 14 128,243
V12 HX OF DISEASE NEC* 28 237,744
V13 HX OF OTHER DISEASES* 4 59,822
V15 OTH HX OF HEALTH HAZARDS* 7 87,930
V16 FAMILY HX-MALIGNANCY* 1 17,087
V17 FAM HX-CHR DISABLING DIS* 1 7,781
V18 FAM HX-OTH SPECIF COND* 2 12,624
V20 HEALTH SUPERVISION CHILD* 39 545,945
V21 CONSTITUT STATE IN DEVEL* 3 38,697
V22 NORMAL PREGNANCY* 752 7,399,299
V23 SUPERVIS HIGH-RISK PREG* 1 6,079
V24 POSTPARTUM CARE/EXAM* 16 93,460
V25 CONTRACEPTIVE MANAGEMENT* 284 4,059,948
V26 PROCREATIVE MANAGEMENT* 15 160,345
V28 ANTENATAL SCREENING* 1 15,440
V30 SINGLE LIVEBORN* 23 275,908
V40 MENTAL/BEHAVIORAL PROB* 70 721,371
V41 PROB W SPECIAL FUNCTIONS* 108 1,054,074
V42 ORGAN TRANSPLANT STATUS* 9 97,403
V43 ORGAN REPLACEMENT NEC* 9 110,862
V45 OTH POSTSURGICAL STATES* 40 489,387
V47 OTH PROBL W INTERNAL ORG* 89 882,991
V48 HEAD/NECK/TRUNK PROBLEMS* 53 525,546
V49 LIMB PROBLEM/PROBLEM NEC* 52 652,129
V50 OTHER ELECTIVE SURGERY* 2 22,272
V51 AFTERCARE W PLASTIC SURG 1 27,411
V52 FITTING OF PROSTHESIS* 10 123,932
V53 ADJUSTMENT OF OTH DEVICE* 35 473,327
V54 OTH ORTHOPEDIC AFTERCARE* 1 63,410
V55 ATTEN TO ARTIFICIAL OPEN* 12 105,391
V56 DIALYSIS ENCOUNTER* 5 59,323
V57 REHABILITATION PROCEDURE* 2 15,255
V58 ENCOUNTR PROC/AFTRCR NEC* 11 106,330
V59 DONOR* 2 21,961
V60 HOUSEHOLD CIRCUMSTANCES* 1 5,045
V61 OTH FAMILY CIRCUMSTANCES* 37 462,913
V62 OTH PSYCHOSOCIAL CIRCUM* 82 875,814
V65 OTHER REASON FOR CONSULT* 90 1,216,356
V66 CONVALESCENCE* 2 17,657
V67 FOLLOW-UP EXAMINATION* 125 1,594,565
V68 ADMINISTRATIVE ENCOUNTER* 946 11,855,946
V69 LACK OF PHYSICAL EXERCSE 14 208,787
V70 GENERAL MEDICAL EXAM* 292 3,247,930
V71 OBSERVATION-SUSPECT COND* 45 479,943
V72 SPECIAL EXAMINATIONS* 796 9,864,468
V74 SCREENING-BACTERIAL DIS* 9 74,828
V75 SCREEN-OTH INFECTIVE DIS* 1 17,134
V76 SCREENING-MALIG NEOPLASM* 85 1,022,611
V77 SCREEN-ENDO/NUTR/METAB* 6 74,958
V78 SCREENING FOR BLOOD DIS* 1 14,945
V80 SCREEN-NEURO/EYE/EAR DIS* 3 34,649
TOTAL 72,576 848,346,703
NOTE: " * " indicates collapsing of fully specified codes to 3-digit
code categories. See Section 2.5.2 for additional information.
TABLE 2
UNWEIGHTED AND WEIGHTED COUNT OF RECORDS FOR EACH VALUE OF ICD9PROX
ICD9PROX WEIGHTED
VALUE LABEL UNWEIGHTED BY WTDPER98
-1 INAPPLICABLE 70,319 820,598,970
01 INCISE-EXCIS BRAIN/SKULL* 3 14,061
02 OTHER SKULL/BRAIN OPS* 4 52,922
03 SPINAL CORD & CANAL OPS* 17 186,906
04 CRAN & PERIPH NERVE OPS* 11 163,085
06 THYROID/PARATHYROID OPS* 17 180,893
07 OTH ENDOCRINE GLND OPS* 5 70,898
08 EYELID OPERATIONS* 15 280,374
09 LACRIMAL SYSTEM OP* 1 17,216
11 OPERATIONS ON CORNEA* 3 63,277
12 ANTERIOR SEGMENT OPS* 1 0
13 OPERATIONS ON LENS* 71 942,923
14 POSTERIOR SEGMENT OPS* 2 22,107
15 EXTRAOCULAR MUSCLE OPS* 1 14,734
16 ORBIT/EYEBALL OPS* 38 545,272
18 EXTERNAL EAR OPERATIONS* 9 114,837
19 MIDDLE EAR RECONSTRUCT* 2 22,599
20 OTHER MID & INNER EAR OP* 22 320,679
21 OPERATIONS ON NOSE* 8 90,384
22 NASAL SINUS OPERATIONS* 14 174,029
23 TOOTH REMOVAL & RESTORAT* 430 5,285,184
24 OTH OPS ON TEETH & GUMS* 40 394,714
27 OTHER MOUTH & FACE OPS* 21 196,802
28 TONSIL & ADENOID OPS* 21 238,977
29 OPERATIONS ON PHARYNX* 4 94,739
31 LARYNX TRACHEA OPS NEC* 5 75,814
32 LUNG & BRONCHUS EXCISION* 2 15,347
33 OTHER BRONCHIAL/LUNG OPS* 1 7,971
34 THORAX OPS EXCEPT LUNG* 2 28,202
35 HEART VALVES & SEPTA OPS* 9 138,335
36 OPS ON HEART VESSELS* 33 418,179
37 OTHER HEART/PERICARD OPS* 31 320,859
38 VESSEL INC/EXCIS/OCCLUS* 5 51,381
39 OTHER OPS ON VESSELS* 34 446,120
40 LYMPHATIC SYSTEM OPS* 2 57,532
41 BONE MARROW & SPLEEN OPS* 1 20,384
42 OPERATIONS ON ESOPHAGUS* 1 5,200
43 GASTRIC INCISION/EXCIS* 4 33,750
44 OTHER GASTRIC OPERATIONS* 4 24,215
45 INTEST INCIS/EXCIS/ANAST* 49 720,658
46 OTHER INTESTINAL OPS* 21 238,936
47 OPERATIONS ON APPENDIX* 8 68,710
48 RECTAL & PERIRECTAL OPS* 5 34,727
49 OPERATIONS ON ANUS* 6 79,066
50 OPERATIONS ON LIVER* 3 23,453
51 BILIARY TRACT OPERATION* 49 537,095
52 OPERATIONS ON PANCREAS* 1 5,007
53 REPAIR OF HERNIA* 20 265,385
54 OTHER ABDOMEN REGION OPS* 8 96,541
55 OPERATIONS ON KIDNEY* 9 114,416
56 OPERATIONS ON URETER* 2 5,588
57 URINARY BLADDER OPS* 17 207,101
60 PROSTATE & SEMIN VES OPS* 16 184,324
62 OPERATIONS ON TESTES* 3 65,235
63 SPERM CORD/EPID/VAS OPS* 12 176,044
64 OPERATIONS ON PENIS* 7 67,913
65 OPERATIONS ON OVARY* 10 117,155
66 FALLOPIAN TUBE OPERATION* 24 261,820
67 OPERATIONS ON CERVIX* 4 26,537
68 OTHER UTERINE INCIS/EXC* 77 939,675
69 OTHER UTERUS/SUPPORT OPS* 18 234,433
70 VAGINA & CUL-DE-SAC OPS* 9 92,860
71 VULVAR & PERINEAL OPS* 1 18,156
73 ASSIST/INDUCE DELIV NEC* 2 28,390
74 C-SECTION/REMOVAL FETUS* 6 39,112
75 OTHER OBSTETRIC OPS* 2 18,990
76 FACIAL BONE & JOINT OPS* 2 13,016
77 INCIS/EXCIS/DIV BONE NEC* 11 127,264
78 OTH BONE OPS EXCPT FACE* 21 312,071
79 REDUCTION FX/DISLOCATION* 2 16,247
80 INCISION/EXCISION JOINT* 17 281,574
81 JOINT REPAIR* 114 1,447,344
82 HAND MUSCL/TEND/FASC OPS* 1 18,009
83 OTHER MUS/TEN/FAS/BUR OP* 8 83,709
84 OTHER MUSCULOSKELET PROC* 79 767,815
85 OPERATIONS ON THE BREAST* 49 645,751
86 SKIN & SUBQ OPERATIONS* 268 3,839,657
87 DIAGNOSTIC RADIOLOGY* 40 477,618
88 OTHER DX RADIOLOGY* 17 161,059
89 INTERVIEW/CONSULT/EXAM* 51 643,883
90 MICROSCOPIC EXAM--I* 2 32,806
91 MICROSCOPIC EXAM--II* 11 130,557
92 NUCLEAR MEDICINE* 8 114,901
93 PT, REHAB & RELATED PROC* 31 294,245
94 PSYCHE RELATED PROCEDURE* 26 300,806
95 EYE & EAR DX/TREATMENT* 23 311,381
96 NON-OP INTUBAT & IRRIGAT* 41 573,904
97 REPLACE & REMOV DEVICES* 12 145,091
98 NONOP REMOVE FOREIGN BOD* 1 19,866
TOTAL 72,576 848,346,703
NOTE: " * " indicates collapsing of fully specified codes to 2-digit
code categories. See Section 2.5.2 for additional information.
TABLE 3
UNWEIGHTED AND WEIGHTED COUNT OF RECORDS FOR EACH VALUE OF CCCODEX
CCCODEX WEIGHTED
VALUE LABEL UNWEIGHTED BY WTDPER98
-1 INAPPLICABLE 1,683 19,830,334
-8 DK 523 6,423,485
001 TUBERCULOSIS 11 99,283
002 SEPTICEMIA (EXCEPT IN LABOR) 11 100,512
003 BACTERIAL INFECTION, UNSPECIFIED SIT 139 1,821,753
004 MYCOSES 500 5,993,271
005 HIV INFECTION 23 315,739
006 HEPATITIS 46 504,313
007 VIRAL INFECTION 1,041 13,677,472
008 OTHER INFECTIONS, INCLUDING PARASITI 185 1,992,387
009 SEXUALLY TRANSMITTED INFECTIONS (NOT 14 124,102
010 IMMUNIZATIONS AND SCREENING FOR INFE 40 502,565
011 CANCER OF HEAD AND NECK 13 155,404
012 CANCER OF ESOPHAGUS 1 12,579
013 CANCER OF STOMACH 7 66,292
014 CANCER OF COLON 31 366,908
015 CANCER OF RECTUM AND ANUS 3 53,142
016 CANCER OF LIVER AND INTRAHEPATIC BIL 8 98,703
017 CANCER OF PANCREAS 2 15,359
018 CANCER OF OTHER GI ORGANS, PERITONEU 2 16,659
019 CANCER OF BRONCHUS, LUNG 33 356,562
021 CANCER OF BONE AND CONNECTIVE TISSUE 12 130,537
022 MELANOMAS OF SKIN 33 469,383
023 OTHER NON-EPITHELIAL CANCER OF SKIN 178 2,528,604
024 CANCER OF BREAST 84 1,190,455
025 CANCER OF UTERUS 9 94,721
026 CANCER OF CERVIX 31 339,224
027 CANCER OF OVARY 14 147,885
028 CANCER OF OTHER FEMALE GENITAL ORGAN 3 0
029 CANCER OF PROSTATE 78 971,506
030 CANCER OF TESTIS 3 67,748
031 CANCER OF OTHER MALE GENITAL ORGANS 1 13,834
032 CANCER OF BLADDER 17 248,484
033 CANCER OF KIDNEY AND RENAL PELVIS 7 78,867
034 CANCER OF OTHER URINARY ORGANS 2 34,953
035 CANCER OF BRAIN AND NERVOUS SYSTEM 8 118,815
036 CANCER OF THYROID 9 138,263
037 HODGKIN'S DISEASE 4 33,017
038 NON-HODGKIN'S LYMPHOMA 17 163,637
039 LEUKEMIAS 19 207,703
040 MULTIPLE MYELOMA 5 49,555
041 CANCER, OTHER AND UNSPECIFIED PRIMAR 56 650,446
042 SECONDARY MALIGNANCIES 1 10,788
043 MALIGNANT NEOPLASM WITHOUT SPECIFICA 51 600,731
044 NEOPLASMS OF UNSPECIFIED NATURE OR U 231 2,940,361
045 MAINTENANCE CHEMOTHERAPY, RADIOTHERA 1 3,070
046 BENIGN NEOPLASM OF UTERUS 22 267,788
047 OTHER AND UNSPECIFIED BENIGN NEOPLAS 334 4,599,542
048 THYROID DISORDERS 757 9,567,848
049 DIABETES MELLITUS WITHOUT COMPLICATI 1,154 11,863,757
050 DIABETES MELLITUS WITH COMPLICATIONS 48 503,557
051 OTHER ENDOCRINE DISORDERS 335 3,501,260
052 NUTRITIONAL DEFICIENCIES 25 315,093
053 DISORDERS OF LIPID METABOLISM 917 11,456,407
054 GOUT AND OTHER CRYSTAL ARTHROPATHIES 158 1,837,494
055 FLUID AND ELECTROLYTE DISORDERS 496 5,652,932
056 CYSTIC FIBROSIS 4 41,029
057 IMMUNITY DISORDERS 11 135,323
058 OTHER NUTRITIONAL, ENDOCRINE, AND ME 194 2,233,376
059 DEFICIENCY AND OTHER ANEMIA 217 2,234,159
061 SICKLE CELL ANEMIA 8 57,110
062 COAGULATION AND HEMORRHAGIC DISORDER 7 73,824
063 DISEASES OF WHITE BLOOD CELLS 11 128,884
064 OTHER HEMATOLOGIC CONDITIONS 51 625,978
065 MENTAL RETARDATION 41 338,692
066 ALCOHOL-RELATED MENTAL DISORDERS 49 693,208
067 SUBSTANCE-RELATED MENTAL DISORDERS 60 809,571
068 SENILITY AND ORGANIC MENTAL DISORDER 186 1,902,474
069 AFFECTIVE DISORDERS 167 2,052,498
070 SCHIZOPHRENIA AND RELATED DISORDERS 70 684,934
071 OTHER PSYCHOSES 14 129,818
072 ANXIETY, SOMATOFORM, DISSOCIATIVE, A 975 11,720,595
073 PREADULT DISORDERS 359 3,591,723
074 OTHER MENTAL CONDITIONS 1,606 17,922,156
075 PERSONAL HISTORY OF MENTAL DISORDER, 82 890,232
076 MENINGITIS (EXCEPT THAT CAUSED BY TU 15 125,410
077 ENCEPHALITIS (EXCEPT THAT CAUSED BY 4 27,504
078 OTHER CNS INFECTION AND POLIOMYELITI 12 111,676
079 PARKINSON'S DISEASE 43 566,447
080 MULTIPLE SCLEROSIS 23 275,670
081 OTHER HEREDITARY AND DEGENERATIVE NE 45 527,015
082 PARALYSIS 61 537,215
083 EPILEPSY, CONVULSIONS 252 2,620,396
084 HEADACHE, INCLUDING MIGRAINE 1,211 13,899,802
085 COMA, STUPOR, AND BRAIN DAMAGE 6 53,315
086 CATARACT 351 4,242,655
087 RETINAL DETACHMENTS, DEFECTS, VASCUL 99 1,245,474
088 GLAUCOMA 275 3,342,597
089 BLINDNESS AND VISION DEFECTS 600 7,761,266
090 INFLAMMATION, INFECTION OF EYE (EXCE 405 5,092,628
091 OTHER EYE DISORDERS 496 6,128,144
092 OTITIS MEDIA AND RELATED CONDITIONS 1,624 18,864,558
093 CONDITIONS ASSOCIATED WITH DIZZINESS 372 4,994,711
094 OTHER EAR AND SENSE ORGAN DISORDERS 531 6,310,066
095 OTHER NERVOUS SYSTEM DISORDERS 759 8,740,833
096 HEART VALVE DISORDERS 209 2,519,844
097 PERI-, ENDO-, AND MYOCARDITIS, CARDI 9 133,902
098 ESSENTIAL HYPERTENSION 2,754 31,500,307
099 HYPERTENSION WITH COMPLICATIONS AND 3 17,976
100 ACUTE MYOCARDIAL INFARCTION 152 1,688,513
101 CORONARY ATHEROSCLEROSIS AND OTHER H 217 2,414,214
102 NONSPECIFIC CHEST PAIN 281 3,279,344
103 PULMONARY HEART DISEASE 10 104,405
104 OTHER AND ILL-DEFINED HEART DISEASE 573 6,389,035
105 CONDUCTION DISORDERS 46 597,565
106 CARDIAC DYSRHYTHMIAS 377 4,626,833
107 CARDIAC ARREST AND VENTRICULAR FIBRI 21 284,351
108 CONGESTIVE HEART FAILURE, NONHYPERTE 155 1,431,810
109 ACUTE CEREBROVASCULAR DISEASE 239 2,372,496
110 OCCLUSION OR STENOSIS OF PRECEREBRAL 17 238,605
111 OTHER AND ILL-DEFINED CEREBROVASCULA 12 140,729
112 TRANSIENT CEREBRAL ISCHEMIA 12 133,794
113 LATE EFFECTS OF CEREBROVASCULAR DISE 16 140,158
114 PERIPHERAL AND VISCERAL ATHEROSCLERO 38 495,591
115 AORTIC, PERIPHERAL, AND VISCERAL ART 37 595,135
116 AORTIC AND PERIPHERAL ARTERIAL EMBOL 61 699,866
117 OTHER CIRCULATORY DISEASE 308 3,373,976
118 PHLEBITIS, THROMBOPHLEBITIS AND THRO 75 753,314
119 VARICOSE VEINS OF LOWER EXTREMITY 33 372,480
120 HEMORRHOIDS 92 1,207,633
121 OTHER DISEASES OF VEINS AND LYMPHATI 16 162,938
122 PNEUMONIA (EXCEPT THAT CAUSED BY TUB 436 4,864,529
123 INFLUENZA 1,550 17,258,923
124 ACUTE AND CHRONIC TONSILLITIS 161 1,606,765
125 ACUTE BRONCHITIS 36 376,924
126 OTHER UPPER RESPIRATORY INFECTIONS 6,722 83,141,313
127 CHRONIC OBSTRUCTIVE PULMONARY DISEAS 1,213 14,309,762
128 ASTHMA 1,243 12,258,984
129 ASPIRATION PNEUMONITIS, FOOD/VOMITUS 1 3,792
130 PLEURISY, PNEUMOTHORAX, PULMONARY CO 41 578,982
131 RESPIRATORY FAILURE, INSUFFICIENCY, 9 90,421
132 LUNG DISEASE DUE TO EXTERNAL AGENTS 8 61,621
133 OTHER LOWER RESPIRATORY DISEASE 983 10,443,815
134 OTHER UPPER RESPIRATORY DISEASE 2,581 30,609,527
135 INTESTINAL INFECTION 2,582 31,360,761
136 DISORDERS OF TEETH AND JAW 961 11,098,501
137 DISEASES OF MOUTH, EXCLUDING DENTAL 112 1,234,362
138 ESOPHAGEAL DISORDERS 265 3,160,044
139 GASTRODUODENAL ULCER (EXCEPT HEMORRH 172 1,779,116
140 GASTRITIS AND DUODENITIS 115 816,926
141 OTHER DISORDERS OF STOMACH AND DUODE 988 11,135,335
142 APPENDICITIS AND OTHER APPENDICEAL C 26 271,213
143 ABDOMINAL HERNIA 285 3,485,845
144 REGIONAL ENTERITIS AND ULCERATIVE CO 45 454,771
145 INTESTINAL OBSTRUCTION WITHOUT HERNI 18 173,585
146 DIVERTICULOSIS AND DIVERTICULITIS 69 877,826
147 ANAL AND RECTAL CONDITIONS 23 290,125
148 PERITONITIS AND INTESTINAL ABSCESS 2 12,641
149 BILIARY TRACT DISEASE 187 1,889,931
151 OTHER LIVER DISEASES 93 870,732
152 PANCREATIC DISORDERS (NOT DIABETES) 29 243,450
153 GASTROINTESTINAL HEMORRHAGE 89 1,069,797
154 NONINFECTIOUS GASTROENTERITIS 62 684,034
155 OTHER GASTROINTESTINAL DISORDERS 750 8,240,102
156 NEPHRITIS, NEPHROSIS, RENAL SCLEROSI 5 76,532
157 ACUTE AND UNSPECIFIED RENAL FAILURE 26 331,072
158 CHRONIC RENAL FAILURE 17 178,277
159 URINARY TRACT INFECTIONS 804 8,932,073
160 CALCULUS OF URINARY TRACT 121 1,286,301
161 OTHER DISEASES OF KIDNEY AND URETERS 96 859,741
162 OTHER DISEASES OF BLADDER AND URETHR 75 792,219
163 GENITOURINARY SYMPTOMS AND ILL-DEFIN 219 2,453,151
164 HYPERPLASIA OF PROSTATE 69 881,183
165 INFLAMMATORY CONDITIONS OF MALE GENI 28 360,277
166 OTHER MALE GENITAL DISORDERS 122 1,611,936
167 NONMALIGNANT BREAST CONDITIONS 223 2,714,553
168 INFLAMMATORY DISEASES OF FEMALE PELV 109 1,105,622
169 ENDOMETRIOSIS 25 305,379
170 PROLAPSE OF FEMALE GENITAL ORGANS 16 137,806
171 MENSTRUAL DISORDERS 299 3,427,898
172 OVARIAN CYST 71 940,652
173 MENOPAUSAL DISORDERS 399 4,947,058
174 FEMALE INFERTILITY 2 11,677
175 OTHER FEMALE GENITAL DISORDERS 266 3,316,908
176 CONTRACEPTIVE AND PROCREATIVE MANAGE 299 4,220,292
177 SPONTANEOUS ABORTION 37 442,329
178 INDUCED ABORTION 5 22,864
179 POSTABORTION COMPLICATIONS 1 15,251
180 ECTOPIC PREGNANCY 1 3,712
181 OTHER COMPLICATIONS OF PREGNANCY 21 254,408
182 HEMORRHAGE DURING PREGNANCY, ABRUPTI 5 46,063
183 HYPERTENSION COMPLICATING PREGNANCY, 5 63,823
184 EARLY OR THREATENED LABOR 23 201,525
186 DIABETES OR ABNORMAL GLUCOSE TOLERAN 9 154,558
191 POLYHYDRAMNIOS AND OTHER PROBLEMS OF 1 13,041
195 OTHER COMPLICATIONS OF BIRTH, PUERPE 14 61,702
196 NORMAL PREGNANCY AND/OR DELIVERY 852 8,198,137
197 SKIN AND SUBCUTANEOUS TISSUE INFECTI 255 2,852,584
198 OTHER INFLAMMATORY CONDITION OF SKIN 204 2,619,903
199 CHRONIC ULCER OF SKIN 187 1,814,021
200 OTHER SKIN DISORDERS 1,568 20,099,171
201 INFECTIVE ARTHRITIS AND OSTEOMYELITI 19 244,055
202 RHEUMATOID ARTHRITIS AND RELATED DIS 133 1,407,138
203 OSTEOARTHRITIS 141 1,573,934
204 OTHER NON-TRAUMATIC JOINT DISORDERS 2,147 24,771,468
205 SPONDYLOSIS, INTERVERTEBRAL DISC DIS 2,137 24,819,011
206 OSTEOPOROSIS 177 2,164,797
207 PATHOLOGICAL FRACTURE 18 186,161
208 ACQUIRED FOOT DEFORMITIES 77 1,017,655
209 OTHER ACQUIRED DEFORMITIES 19 234,217
210 SYSTEMIC LUPUS ERYTHEMATOSUS AND CON 48 546,710
211 OTHER CONNECTIVE TISSUE DISEASE 1,478 17,021,360
212 OTHER BONE DISEASE AND MUSCULOSKELET 173 1,899,317
213 CARDIAC AND CIRCULATORY CONGENITAL A 40 379,427
214 DIGESTIVE CONGENITAL ANOMALIES 13 171,164
215 GENITOURINARY CONGENITAL ANOMALIES 13 115,559
216 NERVOUS SYSTEM CONGENITAL ANOMALIES 12 127,013
217 OTHER CONGENITAL ANOMALIES 128 1,515,952
218 LIVEBORN 23 275,908
219 SHORT GESTATION, LOW BIRTH WEIGHT, A 8 34,352
220 INTRAUTERINE HYPOXIA AND BIRTH ASPHY 2 6,035
222 HEMOLYTIC JAUNDICE AND PERINATAL JAU 1 3,216
223 BIRTH TRAUMA 2 32,746
224 OTHER PERINATAL CONDITIONS 13 44,862
225 JOINT DISORDERS AND DISLOCATIONS, TR 219 2,837,900
226 FRACTURE OF NECK OF FEMUR (HIP) 49 563,187
227 SPINAL CORD INJURY 21 200,100
228 SKULL AND FACE FRACTURES 41 544,454
229 FRACTURE OF UPPER LIMB 316 3,707,969
230 FRACTURE OF LOWER LIMB 223 2,685,868
231 OTHER FRACTURES 149 1,883,698
232 SPRAINS AND STRAINS 1,182 14,454,610
233 INTRACRANIAL INJURY 95 1,074,628
234 CRUSHING INJURY OR INTERNAL INJURY 34 348,574
235 OPEN WOUNDS OF HEAD, NECK, AND TRUNK 444 5,486,317
236 OPEN WOUNDS OF EXTREMITIES 416 4,956,215
237 COMPLICATION OF DEVICE, IMPLANT OR G 64 886,609
238 COMPLICATIONS OF SURGICAL PROCEDURES 72 935,901
239 SUPERFICIAL INJURY, CONTUSION 533 6,761,940
240 BURNS 99 1,114,638
242 POISONING BY OTHER MEDICATIONS AND D 142 1,535,718
243 POISONING BY NONMEDICINAL SUBSTANCES 127 1,635,671
244 OTHER INJURIES AND CONDITIONS DUE TO 1,088 12,678,901
245 SYNCOPE 46 531,306
246 FEVER OF UNKNOWN ORIGIN 331 3,397,922
247 LYMPHADENITIS 51 722,580
248 GANGRENE 7 54,385
249 SHOCK 2 16,361
250 NAUSEA AND VOMITING 128 1,432,063
251 ABDOMINAL PAIN 183 2,053,810
252 MALAISE AND FATIGUE 252 2,923,512
253 ALLERGIC REACTIONS 597 6,927,511
254 REHABILITATION CARE, FITTING OF PROS 4 29,478
255 ADMINISTRATIVE/SOCIAL ADMISSION 1,195 14,962,020
256 MEDICAL EXAMINATION/EVALUATION 823 9,770,924
257 OTHER AFTERCARE 136 1,707,549
258 OTHER SCREENING FOR SUSPECTED CONDIT 100 1,239,567
TOTAL 72,576 848,346,703
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