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 PERWT99F
-1 INAPPLICABLE 1,560 18,436,722
-8 DK 672 8,088,523
003 OTH SALMONELLA INFECTION* 4 44,110
005 OTHER FOOD POISONING* 76 1,019,803
006 AMEBIASIS* 1 3,521
007 OTH PROTOZOAL INTEST DIS* 6 108,576
008 INTESTINAL INFECTION NEC* 2,898 34,329,878
009 ILL-DEFINED INTEST INF* 17 110,773
011 PULMONARY TUBERCULOSIS* 23 185,065
016 GENITOURINARY TB* 1 9,040
034 STREP THROAT/SCARLET FEV* 482 6,197,870
038 SEPTICEMIA* 10 97,646
040 OTHER BACTERIAL DISEASES* 3 41,985
041 BACT INF IN OTH DIS/NOS* 99 1,227,979
042 HUMAN IMMUNO VIRUS DIS 17 226,930
048 OTH ENTEROVIRAL CNS DIS 1 18,989
052 CHICKENPOX* 67 818,138
053 HERPES ZOSTER* 73 934,887
054 HERPES SIMPLEX* 75 985,636
057 OTHER VIRAL EXANTHEMATA* 29 415,207
066 OTHER ARTHROPOD VIRUS* 1 9,651
070 VIRAL HEPATITIS* 44 487,852
075 INFECTIOUS MONONUCLEOSIS 34 528,861
078 OTHER VIRAL DISEASE* 137 1,814,848
079 VIRAL INF IN OTH DIS/NOS* 551 6,750,052
088 OTH ARTHROPOD-BORNE DIS* 13 167,195
098 GONOCOCCAL INFECTIONS* 4 58,673
099 OTHER VENEREAL DISEASE* 4 36,447
110 DERMATOPHYTOSIS* 223 2,631,928
111 DERMATOMYCOSIS NEC/NOS* 9 119,271
112 CANDIDIASIS* 195 2,444,649
117 OTHER MYCOSES* 25 293,144
123 OTHER CESTODE INFECTION* 1 4,759
127 OTH INTEST HELMINTHIASES* 15 221,847
128 HELMINTHIASES NEC & NOS* 2 12,015
129 INTESTIN PARASITISM NOS 1 12,941
130 TOXOPLASMOSIS* 1 17,744
131 TRICHOMONIASIS* 1 6,385
132 PEDICULOSIS AND PHTHIRUS* 53 606,481
133 ACARIASIS* 23 224,363
134 OTHER INFESTATION* 1 25,086
135 SARCOIDOSIS 6 89,321
136 INF/PARASITE DIS NEC/NOS* 84 855,674
138 LATE EFFECT ACUTE POLIO 6 59,675
139 LATE EFFECT INFECT NEC* 1 11,443
140 MALIGNANT NEOPLASM LIP* 5 95,248
149 OTH MALIG NEO OROPHARYNX* 9 94,539
150 MALIGNANT NEO ESOPHAGUS* 1 10,785
151 MALIGNANT NEO STOMACH* 6 68,175
152 MALIG NEO SMALL BOWEL* 1 7,123
153 MALIGNANT NEOPLASM COLON* 36 408,947
154 MALIG NEO RECTUM/ANUS* 1 4,761
155 MALIGNANT NEOPLASM LIVER* 7 77,726
156 MAL NEO GB/EXTRAHEPATIC* 2 29,318
157 MALIGNANT NEO PANCREAS* 9 98,132
160 MAL NEO NASAL CAV/SINUS* 2 51,692
162 MAL NEO TRACHEA/LUNG* 26 355,207
164 MAL NEO THYMUS/MEDIASTIN* 2 52,089
170 MAL NEO BONE/ARTIC CART* 13 127,735
171 MAL NEO SOFT TISSUE* 8 69,240
172 MALIGNANT MELANOMA SKIN* 27 384,238
173 OTHER MALIG NEOPL SKIN* 187 2,391,407
174 MALIG NEO FEMALE BREAST* 95 1,152,018
179 MALIG NEOPL UTERUS NOS 6 73,726
180 MALIG NEOPL CERVIX UTERI* 16 202,626
182 MALIG NEOPL UTERUS BODY* 3 24,189
183 MAL NEO UTERINE ADNEXA* 8 117,576
184 MAL NEO FEM GEN NEC/NOS* 2 0
185 MALIGN NEOPL PROSTATE 71 1,029,013
186 MALIGN NEOPL TESTIS* 2 25,816
187 MAL NEO MALE GENITAL NEC* 1 13,061
188 MALIGN NEOPL BLADDER* 22 287,084
189 MAL NEO URINARY NEC/NOS* 5 60,912
191 MALIGNANT NEOPLASM BRAIN* 5 53,017
193 MALIGN NEOPL THYROID 10 167,052
194 MAL NEO OTHER ENDOCRINE* 1 10,485
195 MAL NEO OTH/ILL-DEF SITE* 9 95,465
198 SEC MALIG NEO OTH SITES* 2 21,832
199 MALIGNANT NEOPLASM NOS* 50 615,185
201 HODGKIN'S DISEASE* 7 64,512
202 OTH MAL NEO LYMPH/HISTIO* 13 119,784
203 MULTIPLE MYELOMA ET AL* 5 59,857
204 LYMPHOID LEUKEMIA* 3 39,685
205 MYELOID LEUKEMIA* 1 12,825
208 LEUKEMIA-UNSPECIF CELL* 9 94,713
211 OTH BENIGN NEOPLASM GI* 34 462,229
212 BEN NEO RESP SYST/THORAX* 2 12,601
213 BEN NEO BONE/ARTIC CART* 1 0
214 LIPOMA* 10 115,667
215 OTH BEN NEO SOFT TISSUE* 39 444,422
216 BENIGN NEOPLASM OF SKIN* 198 2,853,323
217 BENIGN NEOPLASM BREAST 7 117,219
218 UTERINE LEIOMYOMA* 16 207,352
220 BENIGN NEOPLASM OVARY 3 22,665
225 BENIGN NEO NERVOUS SYST* 3 31,210
226 BENIGN NEOPLASM THYROID 1 8,430
227 BEN NEO OTH ENDOCRINE* 1 9,146
228 HEMANGIOMA/LYMPHANGIOMA* 5 98,821
229 BENIGN NEOPLASM NEC/NOS* 7 79,335
233 CA IN SITU BREAST/GU* 1 7,528
235 UNC BEHAV NEO GI/RESP* 10 134,742
236 UNC BEHAV NEO GU* 1 14,838
237 UNCER NEO ENDOCRINE/NERV* 1 1,492
238 UNC BEHAV NEO NEC/NOS* 23 357,090
239 UNSPECIFIED NEOPLASM* 188 2,463,381
240 GOITER, SIMPLE/NOS* 18 235,698
241 NONTOXIC NODULAR GOITER* 6 70,512
242 THYROTOXICOSIS* 76 1,094,595
244 ACQUIRED HYPOTHYROIDISM* 320 4,007,476
245 THYROIDITIS* 13 164,197
246 OTH DISORDERS OF THYROID* 430 5,032,737
250 DIABETES MELLITUS* 1,164 12,583,506
251 OTH PANCREATIC DISORDER* 45 603,961
252 PARATHYROID DISORDER* 2 15,052
253 PITUITARY/HYPOTHALM DIS* 9 98,629
255 ADRENAL GLAND DISORDERS* 7 101,511
256 OVARIAN DYSFUNCTION* 8 132,755
257 TESTICULAR DYSFUNCTION* 1 9,354
259 OTH ENDORINE DISORDERS* 245 2,940,786
263 PROT-CAL MALNUTR NEC/NOS* 2 16,530
266 B-COMPLEX DEFICIENCIES* 6 74,435
268 VITAMIN D DEFICIENCY* 1 4,665
269 OTH NUTRITION DEFICIENCY* 6 55,595
271 DIS CARBOHYDRATE METABOL* 6 136,834
272 DIS OF LIPOID METABOLISM* 1,044 12,892,038
274 GOUT* 163 2,076,165
275 DIS MINERAL METABOLISM* 23 268,796
276 FLUID/ELECTROLYTE DIS* 458 5,551,802
277 METABOLISM DIS NEC/NOS* 9 102,965
278 OBESITY/HYPERALIMENT* 67 799,832
279 DIS IMMUNE MECHANISM* 12 172,161
280 IRON DEFICIENCY ANEMIAS* 37 382,205
281 OTHER DEFICIENCY ANEMIA* 5 63,922
282 HEREDIT HEMOLYTIC ANEMIA* 14 149,782
285 ANEMIA NEC/NOS* 172 1,850,335
286 COAGULATION DEFECTS* 5 45,313
287 PURPURA & OTH HEMOR COND* 10 141,757
288 WBC DISORDERS* 6 52,087
289 OTHER BLOOD DISEASE* 63 688,358
290 SENILE/PRESENILE PSYCHOS* 2 22,217
292 DRUG PSYCHOSES* 1 11,360
294 OTHER ORGANIC PSYCH COND* 22 333,610
295 SCHIZOPHRENIC DISORDERS* 35 403,303
296 AFFECTIVE PSYCHOSES* 119 1,422,921
297 PARANOID STATES* 1 4,620
298 OTH NONORGANIC PSYCHOSES* 16 200,965
299 PSYCHOSES OF CHILDHOOD* 15 134,576
300 NEUROTIC DISORDERS* 563 7,244,780
301 PERSONALITY DISORDERS* 12 116,748
302 SEXUAL DISORDERS* 19 312,603
303 ALCOHOL DEPENDENCE SYNDR* 21 233,249
304 DRUG DEPENDENCE* 13 182,191
305 NONDEPENDENT DRUG ABUSE* 46 692,488
306 PSYCHOPHYSIOLOGIC DIS* 15 164,827
307 SPECIAL SYMPTOM NEC* 44 646,055
308 ACUTE REACTION TO STRESS* 340 4,191,747
309 ADJUSTMENT REACTION* 52 649,490
310 NONPSYCHOTIC BRAIN SYND* 3 27,122
311 DEPRESSIVE DISORDER NEC 1,201 15,061,913
312 CONDUCT DISTURBANCE NEC* 34 288,042
313 EMOTIONAL DIS CHILD/ADOL* 4 21,236
314 HYPERKINETIC SYNDROME* 267 3,105,434
315 SPECIFIC DEVELOP DELAYS* 24 279,741
317 MILD MENTAL RETARDATION 6 87,661
319 MENTAL RETARDATION NOS 26 272,133
322 MENINGITIS, UNSPECIFIED* 15 130,099
323 ENCEPHALOMYELITIS* 5 56,446
331 CEREBRAL DEGENERATION* 46 610,300
332 PARKINSON'S DISEASE* 37 512,265
333 EXTRAPYRAMIDAL DIS NEC* 34 512,678
334 SPINOCEREBELLAR DISEASE* 1 17,831
336 SPINAL CORD DISEASE NEC* 11 91,076
337 AUTONOMIC NERVE DISORDER* 7 112,714
340 MULTIPLE SCLEROSIS 27 293,246
342 HEMIPLEGIA* 3 10,210
343 INFANTILE CEREBRAL PALSY* 25 240,646
344 OTH PARALYTIC SYNDROMES* 9 106,356
345 EPILEPSY* 67 767,620
346 MIGRAINE* 445 5,006,733
347 CATAPLEXY AND NARCOLEPSY 6 86,258
348 OTHER BRAIN CONDITIONS* 22 261,398
349 CNS DISORDER NEC/NOS* 14 132,521
350 TRIGEMINAL NERV DISORDER* 2 41,791
351 FACIAL NERVE DISORDERS* 21 261,260
352 DISORDER CRAN NERVE NEC* 1 16,748
353 NERVE ROOT/PLEXUS DIS* 14 173,830
354 MONONEURITIS UPPER LIMB* 149 1,724,122
355 MONONEURITIS LEG* 180 2,415,192
356 HERED PERIPH NEUROPATHY* 17 220,284
357 INFLAM/TOXIC NEUROPATHY* 2 24,876
358 MYONEURAL DISORDERS* 4 41,817
359 MUSCULAR DYSTROPHIES* 9 96,998
360 DISORDERS OF THE GLOBE* 176 2,213,475
361 RETINAL DETACHMENT* 24 308,294
362 RETINAL DISORDERS NEC* 84 1,033,667
363 CHOROIDAL DISORDERS* 5 73,145
364 IRIS/CILIARY BODY DIS* 7 77,332
365 GLAUCOMA* 265 3,339,399
366 CATARACT* 340 4,332,455
367 DISORDERS OF REFRACTION* 401 5,275,563
368 VISUAL DISTURBANCES* 111 1,324,520
369 BLINDNESS AND LOW VISION* 69 756,611
370 KERATITIS* 1 0
371 CORNEAL OPACITY/DISORDER* 17 188,616
372 DISORDERS OF CONJUNCTIVA* 182 2,352,561
373 INFLAMMATION OF EYELIDS* 30 405,307
374 DISORDERS OF EYELIDS NEC* 17 302,536
375 LACRIMAL SYSTEM DISORDER* 48 582,857
376 DISORDERS OF THE ORBIT* 2 29,206
377 DISORDERS OF OPTIC NERVE* 3 24,957
378 STRABISMUS* 15 204,868
379 EYE DISORDERS NEC* 172 2,130,097
380 DISORDER OF EXTERNAL EAR* 88 1,138,199
381 NONSUPPUR OTITIS MEDIA* 12 166,559
382 OTITIS MEDIA, SUPPUR/NOS* 1,406 17,238,173
383 MASTOIDITIS ET AL* 1 11,917
384 DISORD TYMPANIC MEMB NEC* 13 139,893
385 DIS MID EAR/MASTOID NEC* 3 58,211
386 VERTIGINOUS SYNDROMES* 75 1,061,445
388 DISORDERS OF EAR NEC* 216 2,503,067
389 HEARING LOSS* 139 1,810,416
390 RHEUM FEV W/O HRT INVOLV 4 38,660
394 DISEASES OF MITRAL VALVE* 2 37,630
397 ENDOCARDIAL DISEASE NEC* 1 10,461
398 OTH RHEUMATIC HEART DIS* 2 21,008
401 ESSENTIAL HYPERTENSION* 2,756 32,168,643
402 HYPERTENSIVE HEART DIS* 5 44,652
410 ACUTE MYOCARDIAL INFARCT* 117 1,467,188
411 OTH AC ISCHEMIC HRT DIS* 11 95,092
412 OLD MYOCARDIAL INFARCT 16 159,694
413 ANGINA PECTORIS* 87 1,031,761
414 OTH CHR ISCHEMIC HRT DIS* 75 881,299
415 ACUTE PULMONARY HRT DIS* 7 67,929
416 CHR PULMONARY HEART DIS* 4 62,690
422 ACUTE MYOCARDITIS* 1 60,190
423 OTH PERICARDIAL DISEASE* 2 18,271
424 OTH ENDOCARDIAL DISEASE* 103 1,268,793
425 CARDIOMYOPATHY* 6 54,163
426 CONDUCTION DISORDERS* 13 196,858
427 CARDIAC DYSRHYTHMIAS* 318 4,265,621
428 HEART FAILURE* 114 1,422,553
429 ILL-DEFINED HEART DIS* 563 6,596,940
430 SUBARACHNOID HEMORRHAGE 1 22,962
431 INTRACEREBRAL HEMORRHAGE 2 22,119
432 INTRACRANIAL HEM NEC/NOS* 2 25,898
433 PRECEREBRAL OCCLUSION* 17 228,652
434 CEREBRAL ARTERY OCCLUS* 1 10,185
435 TRANSIENT CEREB ISCHEMIA* 11 120,005
436 CVA 168 2,057,234
437 OTH CEREBROVASC DISEASE* 13 134,739
438 LATE EFF CEREBROVASC DIS* 14 150,373
440 ATHEROSCLEROSIS* 27 369,951
441 AORTIC ANEURYSM* 14 206,315
442 OTHER ANEURYSM* 21 224,165
443 OTH PERIPH VASCULAR DIS* 9 128,324
444 ARTERIAL EMBOLISM* 73 911,021
446 POLYARTERIT NODOSA ET AL* 3 29,620
447 OTHER ARTERIAL DISEASE* 29 470,903
448 DISEASE OF CAPILLARIES* 3 45,076
451 THROMBOPHLEBITIS* 8 72,614
453 OTH VENOUS THROMBOSIS* 41 401,943
454 VARICOSE VEINS, LEG* 31 351,057
455 HEMORRHOIDS* 75 876,341
456 VARICOSE VEINS NEC* 1 7,143
457 NONINFECT LYMPHATIC DIS* 5 39,282
458 HYPOTENSION NEC 34 370,541
459 OTH CIRCULATORY DISEASE* 155 1,738,262
460 ACUTE NASOPHARYNGITIS 3,897 46,563,141
461 ACUTE SINUSITIS* 11 175,683
462 ACUTE PHARYNGITIS 559 6,574,726
463 ACUTE TONSILLITIS 111 1,192,896
464 AC LARYNGITIS/TRACHEITIS* 81 1,205,009
465 AC URI MULT SITES/NOS* 234 3,102,533
466 AC BRONCHITIS/BRONCHIOL* 38 586,334
470 DEVIATED NASAL SEPTUM 6 85,572
471 NASAL POLYPS* 5 84,181
472 CHR PHARYNG/NASOPHARYNG* 11 121,749
473 CHRONIC SINUSITIS* 1,250 16,272,816
474 CHR T & A DIS* 23 202,406
475 PERITONSILLAR ABSCESS 1 1,954
477 ALLERGIC RHINITIS* 1,815 22,184,328
478 OTH UPPR RESPIRATORY DIS* 653 7,069,593
480 VIRAL PNEUMONIA* 4 54,836
481 PNEUMOCOCCAL PNEUMONIA 1 8,953
482 OTH BACTERIAL PNEUMONIA* 7 101,627
485 BRONCHOPNEUMONIA ORG NOS 20 212,779
486 PNEUMONIA, ORGANISM NOS 377 4,604,158
487 INFLUENZA* 1,679 18,794,072
490 BRONCHITIS NOS 904 11,044,197
491 CHRONIC BRONCHITIS* 25 313,281
492 EMPHYSEMA* 125 1,495,798
493 ASTHMA* 1,088 12,145,446
496 CHR AIRWAY OBSTRUCT NEC 16 241,503
500 COAL WORKERS' PNEUMOCON 4 35,129
505 PNEUMOCONIOSIS, UNSPECIFIED 5 50,019
507 SOLID/LIQ PNEUMONITIS* 1 8,628
511 PLEURISY* 31 396,545
512 PNEUMOTHORAX* 3 25,932
513 LUNG/MEDIASTINUM ABSCESS* 2 16,014
514 PULM CONGEST/HYPOSTASIS 70 822,535
515 POSTINFLAM PULM FIBROSIS 2 25,827
518 OTHER LUNG DISEASES* 104 1,264,808
519 OTH RESP SYSTEM DISEASES* 181 2,105,546
520 TOOTH DEVELOP/ERUPT DIS* 24 303,310
521 HARD TISSUE DIS OF TEETH* 55 634,593
522 PULP & PERIAPICAL DIS* 243 2,895,946
523 GINGIVAL/PERIODONTAL DIS* 112 1,394,086
524 DENTOFACIAL ANOMALIES* 22 262,292
525 OTHER DENTAL DISORDER* 271 3,178,639
526 JAW DISEASES* 22 299,933
527 SALIVARY GLAND DISEASES* 16 172,400
528 ORAL SOFT TISSUE DISEASE* 94 1,091,180
529 TONGUE DISORDERS* 4 60,968
530 DISEASES OF ESOPHAGUS* 347 4,300,004
531 GASTRIC ULCER* 127 1,440,955
532 DUODENAL ULCER* 6 39,090
533 PEPTIC ULCER, SITE NOS* 14 126,855
535 GASTRITIS AND DUODENITIS* 103 897,934
536 STOMACH FUNCTION DISORD* 613 6,753,782
537 OTH GASTRODUODENAL DIS* 202 2,340,022
540 ACUTE APPENDICITIS* 3 32,374
541 APPENDICITIS NOS 17 152,817
550 INGUINAL HERNIA* 20 239,340
552 OTH ABDOM HERNIA W OBSTR* 5 54,240
553 OTHER ABDOMINAL HERNIA* 272 3,149,423
555 REGIONAL ENTERITIS* 29 348,775
556 IDIOPATHIC PROCTOCOLITIS* 13 153,793
557 VASC INSUFF INTESTINE* 2 20,467
558 OTH NONINF GASTROENTERIT* 43 515,583
560 INTESTINAL OBSTRUCTION* 20 205,144
562 DIVERTICULA OF INTESTINE* 75 925,293
564 FUNCT DIGESTIVE DIS NEC* 176 2,082,314
565 ANAL FISSURE & FISTULA* 5 65,597
566 ANAL & RECTAL ABSCESS 3 29,851
568 OTH PERITONEAL DISORDERS* 1 8,368
569 OTH INTESTINAL DISORDERS* 119 1,651,674
571 CHR LIVER DIS/CIRRHOSIS* 20 205,999
573 OTH LIVER DISORDERS* 41 541,548
574 CHOLELITHIASIS* 70 745,800
575 OTH GALLBLADDER DISORDER* 89 985,553
576 OTH DIS OF BILIARY TRACT* 3 29,690
577 DISEASES OF PANCREAS* 24 208,159
578 GASTROINTESTINAL HEMORR* 29 348,849
579 INTESTINAL MALABSORPTION* 4 69,132
582 CHRONIC NEPHRITIS* 1 18,080
583 NEPHRITIS NOS* 2 57,962
585 CHRONIC RENAL FAILURE 6 75,229
586 RENAL FAILURE NOS 20 261,436
588 IMPAIRED RENAL FUNCTION* 5 68,145
590 KIDNEY INFECTION* 125 1,520,197
591 HYDRONEPHROSIS 1 21,658
592 RENAL/URETERAL CALCULUS* 134 1,581,542
593 OTH RENAL & URETERAL DIS* 88 857,337
594 LOWER URIN TRACT CALCUL* 2 19,043
595 CYSTITIS* 281 3,141,346
596 OTHER BLADDER DISORDERS* 89 1,072,098
597 URETHRITIS/URETHRAL SYND* 1 3,060
598 URETHRAL STRICTURE* 3 34,105
599 OTH URINARY TRACT DISOR* 346 3,734,066
600 HYPERPLASIA OF PROSTATE* 74 1,022,067
601 PROSTATIC INFLAMMATION* 27 288,740
602 OTH PROSTATIC DISORDERS* 123 1,554,129
603 HYDROCELE* 1 23,949
604 ORCHITIS & EPIDIDYMITIS* 2 42,417
605 REDUN PREPUCE & PHIMOSIS 1 20,262
606 MALE INFERTILITY* 1 5,899
607 DISORDERS OF PENIS* 7 79,016
608 MALE GENITAL DIS NEC* 14 210,121
610 BENIGN MAMMARY DYSPLASIA* 60 761,810
611 OTHER BREAST DISORDERS* 187 2,370,041
614 FEMALE PELVIC INFLAM DIS* 15 95,848
615 UTERINE INFLAMMATORY DIS* 8 112,118
616 OTH FEMALE GEN INFLAM* 82 893,728
617 ENDOMETRIOSIS* 34 450,042
618 GENITAL PROLAPSE* 12 110,694
620 NONINFLAM DIS OVAR/ADNEX* 77 806,702
621 DISORDERS OF UTERUS NEC* 20 225,105
622 NONINFLAMM DIS CERVIX* 22 363,530
623 NONINFLAMM DIS VAGINA* 47 531,408
624 NONINFLAMM DIS VULVA* 3 28,211
625 FEMALE GENITAL SYMPTOMS* 168 2,053,560
626 DISORDER OF MENSTRUATION* 182 1,918,519
627 MENOPAUSAL DISORDERS* 429 5,084,041
628 FEMALE INFERTILITY* 4 27,398
629 OTH FEMALE GENITAL DIS* 40 448,380
633 ECTOPIC PREGNANCY* 2 0
634 SPONTANEOUS ABORTION* 38 422,936
637 UNSPECIFIED ABORTION* 1 16,437
640 HEMORRHAGE IN EARLY PREG* 1 12,811
641 ANTEPART HEM & PLAC PREV* 1 13,702
643 EXCESS VOMITING IN PREG* 8 98,468
644 EARLY/THREATENED LABOR* 18 171,975
646 OTHER COMPL OF PREGNANCY* 2 6,523
648 OTH CURRENT COND IN PREG* 20 287,257
650 NORMAL DELIVERY 62 423,514
652 MALPOSITION OF FETUS* 1 2,210
655 FETAL ABN AFFECT MOTHER* 1 15,318
656 OTH FETAL PROB AFF MOTH* 1 10,926
658 OTH AMNIOTIC CAVITY PROB* 1 19,329
666 POSTPARTUM HEMORRHAGE* 1 5,715
667 RETAIN PLACENTA W/O HEM* 1 12,757
669 OTH COMPL LABOR/DELIVERY* 3 16,646
673 OB PULMONARY EMBOLISM* 1 7,571
674 PUERPERAL COMPL NEC/NOS* 4 42,024
676 OTH BREAST/LACT DIS PREG* 4 35,506
680 CARBUNCLE AND FURUNCLE* 26 236,301
681 CELLULITIS, FINGER/TOE* 13 152,547
682 OTHER CELLULITIS/ABSCESS* 39 441,263
683 ACUTE LYMPHADENITIS 2 24,144
684 IMPETIGO 16 177,099
685 PILONIDAL CYST* 4 67,573
686 OTH LOCAL SKIN INFECTION* 130 1,473,431
690 ERYTHEMATOSQUAMOUS DERM* 6 87,572
691 ATOPIC DERMATITIS* 21 240,631
692 CONTACT DERMATITIS* 362 4,801,102
693 DERMAT D/T INTERN AGENT* 28 371,214
694 BULLOUS DERMATOSES* 2 24,934
695 ERYTHEMATOUS CONDITIONS* 49 684,483
696 PSORIASIS/LIKE DISORDERS* 89 1,149,018
697 LICHEN* 2 18,239
698 PRURITUS & LIKE COND* 45 534,282
700 CORNS AND CALLOSITIES 62 896,456
701 OTH SKIN HYPERTRO/ATROPH* 84 1,081,627
702 OTHER DERMATOSES* 7 83,480
703 DISEASES OF NAIL* 142 1,708,219
704 HAIR & FOLLICLE DISEASE* 58 635,949
705 DISORDERS OF SWEAT GLAND* 8 66,529
706 SEBACEOUS GLAND DISEASE* 408 5,824,155
707 CHRONIC ULCER OF SKIN* 150 1,667,833
708 URTICARIA* 62 811,081
709 OTHER SKIN DISORDERS* 266 3,286,946
710 DIFF CONNECTIVE TISS DIS* 46 526,465
711 ARTHROPATHY W INFECTION* 6 105,651
713 ARTHROPATH IN OTHER DIS* 1 8,384
714 OTH INFLAMM POLYARTHROP* 118 1,523,276
715 OSTEOARTHROSIS ET AL* 114 1,529,873
716 ARTHROPATHIES NEC/NOS* 1,318 15,672,619
717 INTERNAL DERANGEMNT KNEE* 22 314,488
718 OTHER JOINT DERANGEMENT* 29 338,772
719 JOINT DISORDER NEC & NOS* 759 9,640,647
720 INFLAM SPONDYLOPATHIES* 4 31,715
721 SPONDYLOSIS ET AL* 103 1,238,057
722 INTERVERTEBRAL DISC DIS* 328 3,837,057
723 OTHER CERVICAL SPINE DIS* 200 2,522,607
724 BACK DISORDER NEC & NOS* 1,315 16,072,094
725 POLYMYALGIA RHEUMATICA 12 176,830
726 PERIPH ENTHESOPATHIES* 295 3,811,549
727 OTH DIS SYNOV/TEND/BURSA* 225 2,846,170
728 DIS OF MUSCLE/LIG/FASCIA* 195 2,344,890
729 OTHER SOFT TISSUE DIS* 680 7,657,144
730 OSTEOMYELITIS* 6 70,676
731 OSTEITIS DEFORMANS* 4 50,014
732 OSTEOCHONDROPATHIES* 7 95,711
733 OTH BONE & CARTILAGE DIS* 305 3,869,871
734 FLAT FOOT 19 234,445
735 ACQ DEFORMITIES OF TOE* 19 269,004
736 OTH ACQ LIMB DEFORMITIES* 14 137,860
737 CURVATURE OF SPINE* 69 792,716
738 OTHER ACQUIRED DEFORMITY* 2 24,711
741 SPINA BIFIDA* 3 54,860
742 OTH NERVOUS SYSTEM ANOM* 6 54,421
743 CONGENITAL EYE ANOMALY* 3 21,855
744 CONG ANOM EAR/FACE/NECK* 7 71,508
745 CARDIAC SEPTAL CLOS ANOM* 4 34,034
746 OTHER CONGEN HEART ANOM* 14 161,420
747 OTH CONG CIRC SYST ANOM* 10 93,518
748 RESPIRATORY SYST ANOMALY* 3 57,544
749 CLEFT PALATE & CLEFT LIP* 8 104,519
750 OTHER UPPER GI ANOMALY* 3 42,254
751 OTH ANOM DIGESTIVE SYST* 2 17,022
752 GENITAL ORGAN ANOMALIES* 2 15,745
753 URINARY SYSTEM ANOMALIES* 9 121,105
754 CONG MUSCULOSKEL DEFORM* 5 54,256
755 OTH CONGEN LIMB ANOMALY* 12 163,963
756 OTH MUSCULOSKELET ANOMAL* 15 133,509
757 CONGEN SKIN ANOMALIES* 6 58,174
758 CHROMOSOMAL ANOMALIES* 19 192,019
759 CONGEN ANOMALIES NEC/NOS* 14 175,286
764 LT-FOR-DATES W/O FET MAL* 1 16,380
765 EXTREME IMMATURITY* 4 24,122
767 BIRTH TRAUMA* 1 17,815
768 INTRAUTERINE ASPHYXIA* 1 3,817
770 OTH NB RESPIRATORY COND* 4 41,782
774 OTHER PERINATAL JAUNDICE* 1 1,258
779 OTH PERINATAL CONDITION* 1 18,718
780 GENERAL SYMPTOMS* 1,564 18,376,599
781 NERV/MUSCULSKEL SYS SYMP* 63 769,196
782 SKIN/OTH INTEGUMENT SYMP* 679 8,127,055
783 NUTRIT/METAB/DEVEL SYMP* 81 780,158
784 SYMPTOMS INVOL HEAD/NECK* 783 8,648,861
785 CARDIOVASCULAR SYS SYMP* 227 2,938,182
786 RESP SYS/OTH CHEST SYMP* 820 9,575,059
787 GI SYSTEM SYMPTOMS* 478 5,360,587
788 URINARY SYSTEM SYMPTOMS* 146 1,634,465
789 OTH ABDOMEN/PELVIS SYMP* 239 2,688,061
790 ABNORMAL BLOOD FINDINGS* 110 1,352,065
791 ABNORMAL URINE FINDINGS* 7 87,282
792 ABN FIND-OTH BODY SUBST* 3 17,034
793 ABN FIND-BODY STRUCT NOS* 18 200,825
794 ABNORMAL FUNCTION STUDY* 13 187,505
795 ABN HISTOLOG/IMMUNO FIND* 62 720,284
796 OTHER ABNORMAL FINDINGS* 250 3,168,810
797 SENILITY W/O PSYCHOSIS 59 689,911
799 OTH ILL-DEF MORBID/MORTL* 345 3,853,208
802 FRACTURE OF FACE BONES* 29 360,358
805 VERTEBRL FX W/O CORD INJ* 44 605,592
806 VERTEBRAL FX W CORD INJ* 4 43,867
807 FX RIB/STERN/LARYN/TRACH* 42 551,305
808 PELVIC FRACTURE* 4 64,639
809 FRACTURE OF TRUNK BONES* 1 16,193
810 CLAVICLE FRACTURE* 14 149,944
811 SCAPULA FRACTURE* 6 49,779
812 HUMERUS FRACTURE* 34 449,872
813 RADIUS & ULNA FRACTURE* 10 129,779
814 CARPAL FRACTURE* 53 691,503
815 METACARPAL FRACTURE* 26 343,077
816 FRACTURE PHALANGES, HAND* 66 848,513
817 MULTIPLE HAND FRACTURES* 1 8,773
818 FRACTURE ARM MULT/NOS* 62 657,524
819 FX ARMS W RIB/STERNUM* 2 15,695
820 FRACTURE NECK OF FEMUR* 39 566,623
821 OTHER FEMORAL FRACTURE* 3 30,067
822 PATELLA FRACTURE* 10 73,587
823 TIBIA & FIBULA FRACTURE* 12 138,099
824 ANKLE FRACTURE* 45 556,986
825 FX OF TARSAL/METATARSAL* 60 847,497
826 FRACTURE PHALANGES, FOOT* 50 578,902
827 LOWER LIMB FRACTURE NEC* 32 327,988
828 FX LEGS W ARM/RIB* 4 65,261
829 FRACTURE NOS* 1 25,762
830 JAW DISLOCATION* 3 40,916
831 SHOULDER DISLOCATION* 31 390,649
832 ELBOW DISLOCATION* 12 170,046
834 DISLOCATION OF FINGER* 6 104,555
835 DISLOCATION OF HIP* 17 188,406
836 DISLOCATION OF KNEE* 43 562,390
838 DISLOCATION OF FOOT* 2 30,530
839 DISLOCATION NEC* 28 403,888
840 SPRAIN SHOULDER & ARM* 113 1,367,734
841 SPRAIN ELBOW & FOREARM* 12 146,253
842 SPRAIN WRIST & HAND* 98 1,216,689
843 SPRAIN OF HIP & THIGH* 32 492,867
844 SPRAIN OF KNEE & LEG* 141 1,687,616
845 SPRAIN OF ANKLE & FOOT* 256 3,135,468
846 SPRAIN SACROILIAC REGION* 34 547,662
847 SPRAIN OF BACK NEC/NOS* 339 4,368,145
848 SPRAIN NEC* 91 1,060,394
850 CONCUSSION* 45 571,498
854 OTHER BRAIN INJURY* 39 537,785
861 HEART & LUNG INJURY* 6 114,813
862 INTRATHORACIC INJURY NEC* 1 8,075
863 GI TRACT INJURY* 2 11,614
866 KIDNEY INJURY* 3 41,187
869 INTERNAL INJURY NOS* 3 34,380
870 OCULAR ADNEXA OPEN WOUND* 7 68,417
871 EYEBALL OPEN WOUND* 11 117,721
872 OPEN WOUND OF EAR* 10 121,055
873 OTHER OPEN WOUND OF HEAD* 343 4,110,628
874 OPEN WOUND OF NECK* 1 15,941
875 OPEN WOUND OF CHEST* 1 2,908
876 OPEN WOUND OF BACK* 2 40,987
877 OPEN WOUND OF BUTTOCK* 1 9,579
878 OPEN WOUND GENITAL ORGAN* 2 22,267
879 OPEN WOUND SITE NEC* 46 590,625
880 OPN WND SHOULDR/UPPR ARM* 3 34,594
881 OPEN WOUND OF LOWER ARM* 11 147,962
882 OPEN WOUND OF HAND* 69 933,337
883 OPEN WOUND OF FINGER* 116 1,630,472
884 OPEN WOUND ARM MULT/NOS* 28 318,891
886 TRAUM AMPUTATION FINGER* 9 112,196
890 OPEN WOUND OF HIP/THIGH* 3 11,892
891 OPEN WND KNEE/LEG/ANKLE* 42 522,005
892 OPEN WOUND OF FOOT* 49 594,665
893 OPEN WOUND OF TOE* 11 146,090
894 OPEN WOUND OF LEG NEC* 3 28,236
895 TRAUMATIC AMPUTATION TOE* 3 24,239
901 THORAC BLOOD VESSEL INJ* 1 16,675
903 ARM BLOOD VESSEL INJURY* 3 48,351
905 LATE EFF MUSCULOSKEL INJ* 5 70,967
906 LATE EFF SKIN/SUBCUT INJ* 3 35,239
908 LATE EFF INJURY NEC/NOS* 4 69,987
909 LATE EFF EXTER CAUSE NEC* 2 19,274
910 SUPERFICIAL INJURY HEAD* 27 292,964
911 SUPERFICIAL INJURY TRUNK* 4 68,798
912 SUPERFIC INJ SHOULDR/ARM* 2 36,002
913 SUPERFICIAL INJ FOREARM* 3 34,916
914 SUPERFICIAL INJ OF HAND* 7 84,631
915 SUPERFICIAL INJ FINGER* 12 163,720
916 SUPERFICIAL INJ HIP/LEG* 36 424,424
917 SUPERFICIAL INJ FOOT/TOE* 12 109,504
918 SUPERFIC INJ EYE/ADNEXA* 36 458,449
919 SUPERFICIAL INJ OTH SITE* 40 551,418
920 CONTUSION FACE/SCALP/NCK 45 546,596
921 CONTUSION EYE & ADNEXA* 51 629,992
922 CONTUSION OF TRUNK* 48 621,134
923 CONTUSION OF UPPER LIMB* 64 774,796
924 CONTUSION LEG & OTH SITE* 117 1,476,406
925 CRUSH INJ FACE/SCALP/NCK* 1 1,753
927 CRUSHING INJ UPPER LIMB* 2 13,671
928 CRUSHING INJURY OF LEG* 3 30,996
930 FOREIGN BODY EXTERN EYE* 32 442,097
931 FOREIGN BODY IN EAR 9 67,573
932 FOREIGN BODY IN NOSE 4 25,809
933 FB PHARYNX & LARYNX* 9 80,933
934 FB TRACHEA/BRONCHUS/LUNG* 1 5,509
935 FB MOUTH/ESOPHAG/STOMACH* 3 19,342
938 FOREIGN BODY GI NOS 9 80,161
939 FOREIGN BODY GU TRACT* 1 12,204
940 BURN OF EYE & ADNEXA* 8 116,052
941 BURN OF HEAD/FACE/NECK* 6 74,798
942 BURN OF TRUNK* 2 13,442
943 BURN OF ARM* 5 49,811
944 BURN OF HAND & WRIST* 13 167,132
945 BURN OF LEG* 13 152,136
946 BURN OF MULTIPLE SITE* 1 6,049
947 BURN OF INTERNAL ORGANS* 3 35,565
949 BURN UNSPECIFIED* 10 111,945
950 INJ OPTIC NERV/PATHWAYS* 1 5,397
952 SPINAL CORD INJ W/O FX* 11 141,288
954 INJURY OTH TRUNK NERVE* 2 26,286
955 INJ PERIPH NERV SHLD/ARM* 1 13,648
957 INJURY TO NERVE NEC/NOS* 1 11,948
958 EARLY COMPLIC OF TRAUMA* 6 66,349
959 INJURY NEC/NOS* 942 10,875,290
960 POISONING BY ANTIBIOTICS* 3 32,154
961 POISONING-ANTI-INFEC NEC* 2 30,824
963 POISONING-SYSTEMIC AGENT* 1 8,502
965 POIS-ANALGESIC/ANTIPYRET* 2 14,877
976 POIS-SKIN/EENT/DENT AGT* 1 18,607
977 POIS-MEDICINAL NEC/NOS* 9 107,874
980 ALCOHOL TOXICITY* 1 9,185
981 TOXIC EFF PETROLEUM PROD 1 9,806
984 TOXIC EFF LEAD & COMPND* 4 15,625
986 TOX EFF CARBON MONOXIDE 3 39,983
987 TOXIDE EFF GAS/VAPOR NEC* 5 106,391
988 TOXIC EFF NOXIOUS FOOD* 2 50,254
989 TOX EFF OTH NONMED SUBST* 82 933,869
990 EFFECTS RADIATION NOS 2 27,026
991 EFF REDUCED TEMPERATURE* 1 16,535
992 EFFECT OF HEAT/LIGHT* 22 400,567
993 EFFECTS OF AIR PRESSURE* 1 3,908
994 EFFECT EXTERNAL CAUS NEC* 14 177,041
995 CERTAIN ADVERSE EFF NEC* 171 2,053,487
996 REPLACE & GRAFT COMPLIC* 48 693,891
997 SURG COMPL-BODY SYST NEC* 2 14,476
998 OTH SURGICAL COMPL NEC* 79 822,540
999 COMPLIC MEDICAL CARE NEC* 6 26,860
E90 EXCESSIVE HEAT* 2 33,771
E93 ADV EFF ANTIBIOTICS* 1 12,878
E98 UNDETERM POIS-SOL/LIQUID* 1 8,427
V01 COMMUNICABLE DIS CONTACT* 1 24,042
V04 VACCIN FOR VIRAL DISEASE* 33 521,752
V05 OTH VACCIN FOR SINGL DIS* 39 241,559
V06 VAC FOR DIS COMBINATION* 14 79,544
V07 PROPHYLACTIC MEASURES* 85 1,084,880
V08 ASYMP HIV INFECTN STATUS 3 23,916
V10 HX OF MALIGNANT NEOPLASM* 14 158,183
V12 HX OF DISEASE NEC* 11 147,755
V13 HX OF OTHER DISEASES* 3 33,017
V15 OTH HX OF HEALTH HAZARDS* 6 82,102
V16 FAMILY HX-MALIGNANCY* 1 12,879
V17 FAM HX-CHR DISABLING DIS* 2 17,519
V18 FAM HX-OTH SPECIF COND* 1 15,818
V20 HEALTH SUPERVISION CHILD* 39 449,637
V21 CONSTITUT STATE IN DEVEL* 1 0
V22 NORMAL PREGNANCY* 776 7,812,643
V24 POSTPARTUM CARE/EXAM* 23 179,889
V25 CONTRACEPTIVE MANAGEMENT* 352 4,777,174
V26 PROCREATIVE MANAGEMENT* 12 135,547
V29 NB OBSRV SUSPCT INFECT 1 6,837
V30 SINGLE LIVEBORN* 32 418,730
V40 MENTAL/BEHAVIORAL PROB* 64 659,870
V41 PROB W SPECIAL FUNCTIONS* 114 1,352,088
V42 ORGAN TRANSPLANT STATUS* 4 70,716
V43 ORGAN REPLACEMENT NEC* 11 99,015
V44 ARTIFICIAL OPNING STATUS* 1 9,204
V45 OTH POSTSURGICAL STATES* 19 246,201
V47 OTH PROBL W INTERNAL ORG* 41 550,455
V48 HEAD/NECK/TRUNK PROBLEMS* 24 320,279
V49 LIMB PROBLEM/PROBLEM NEC* 57 630,440
V50 OTHER ELECTIVE SURGERY* 4 37,646
V52 FITTING OF PROSTHESIS* 16 135,030
V53 ADJUSTMENT OF OTH DEVICE* 30 348,795
V54 OTH ORTHOPEDIC AFTERCARE* 3 42,869
V55 ATTEN TO ARTIFICIAL OPEN* 5 58,159
V56 DIALYSIS ENCOUNTER* 2 26,077
V57 REHABILITATION PROCEDURE* 13 122,930
V58 ENCOUNTR PROC/AFTRCR NEC* 30 440,462
V59 DONOR* 1 20,610
V60 HOUSEHOLD CIRCUMSTANCES* 1 9,081
V61 OTH FAMILY CIRCUMSTANCES* 23 358,873
V62 OTH PSYCHOSOCIAL CIRCUM* 60 711,294
V65 OTHER REASON FOR CONSULT* 76 927,409
V66 CONVALESCENCE* 3 32,115
V67 FOLLOW-UP EXAMINATION* 164 1,841,983
V68 ADMINISTRATIVE ENCOUNTER* 1,076 13,410,050
V69 LACK OF PHYSICAL EXERCSE 15 205,472
V70 GENERAL MEDICAL EXAM* 420 4,205,444
V71 OBSERVATION-SUSPECT COND* 65 779,759
V72 SPECIAL EXAMINATIONS* 887 10,531,071
V73 SCREENING FOR VIRAL DIS* 2 40,820
V74 SCREENING-BACTERIAL DIS* 16 144,132
V76 SCREENING-MALIG NEOPLASM* 77 859,008
V77 SCREEN-ENDO/NUTR/METAB* 8 53,360
V78 SCREENING FOR BLOOD DIS* 3 17,253
V79 SCREENING-MENTAL DISORD* 2 27,547
V80 SCREEN-NEURO/EYE/EAR DIS* 7 75,187
V81 SCREEN-HEART/RESP/GU DIS* 7 116,050
V82 SCREEN-OTHER CONDITIONS* 8 129,513
TOTAL 69,897 838,399,113
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 PERWT99F
-1 INAPPLICABLE 68,543 821,455,359
01 INCISE-EXCIS BRAIN/SKULL* 1 7,867
02 OTHER SKULL/BRAIN OPS* 1 15,248
03 SPINAL CORD & CANAL OPS* 6 85,615
04 CRAN & PERIPH NERVE OPS* 5 62,440
06 THYROID/PARATHYROID OPS* 8 72,548
07 OTH ENDOCRINE GLND OPS* 1 13,318
08 EYELID OPERATIONS* 1 22,920
12 ANTERIOR SEGMENT OPS* 1 0
13 OPERATIONS ON LENS* 38 523,968
14 POSTERIOR SEGMENT OPS* 1 17,517
16 ORBIT/EYEBALL OPS* 16 209,112
18 EXTERNAL EAR OPERATIONS* 6 70,700
19 MIDDLE EAR RECONSTRUCT* 1 12,826
20 OTHER MID & INNER EAR OP* 18 240,797
21 OPERATIONS ON NOSE* 4 30,252
22 NASAL SINUS OPERATIONS* 8 137,152
23 TOOTH REMOVAL & RESTORAT* 289 3,269,510
24 OTH OPS ON TEETH & GUMS* 23 349,201
27 OTHER MOUTH & FACE OPS* 16 220,195
28 TONSIL & ADENOID OPS* 18 242,501
29 OPERATIONS ON PHARYNX* 2 23,861
33 OTHER BRONCHIAL/LUNG OPS* 1 28,536
35 HEART VALVES & SEPTA OPS* 6 84,052
36 OPS ON HEART VESSELS* 25 356,894
37 OTHER HEART/PERICARD OPS* 20 253,278
38 VESSEL INC/EXCIS/OCCLUS* 2 22,386
39 OTHER OPS ON VESSELS* 22 287,680
40 LYMPHATIC SYSTEM OPS* 1 20,256
41 BONE MARROW & SPLEEN OPS* 1 19,162
43 GASTRIC INCISION/EXCIS* 1 21,048
44 OTHER GASTRIC OPERATIONS* 3 46,060
45 INTEST INCIS/EXCIS/ANAST* 42 578,503
46 OTHER INTESTINAL OPS* 9 122,675
47 OPERATIONS ON APPENDIX* 8 36,189
48 RECTAL & PERIRECTAL OPS* 4 54,796
49 OPERATIONS ON ANUS* 1 8,894
50 OPERATIONS ON LIVER* 5 55,644
51 BILIARY TRACT OPERATION* 50 546,848
53 REPAIR OF HERNIA* 11 130,769
54 OTHER ABDOMEN REGION OPS* 2 29,785
55 OPERATIONS ON KIDNEY* 7 98,850
57 URINARY BLADDER OPS* 9 108,553
60 PROSTATE & SEMIN VES OPS* 11 131,379
63 SPERM CORD/EPID/VAS OPS* 7 104,126
64 OPERATIONS ON PENIS* 4 48,209
65 OPERATIONS ON OVARY* 2 18,496
66 FALLOPIAN TUBE OPERATION* 16 137,589
67 OPERATIONS ON CERVIX* 2 4,271
68 OTHER UTERINE INCIS/EXC* 52 622,797
69 OTHER UTERUS/SUPPORT OPS* 11 113,728
70 VAGINA & CUL-DE-SAC OPS* 2 30,775
73 ASSIST/INDUCE DELIV NEC* 1 3,659
74 C-SECTION/REMOVAL FETUS* 4 35,117
75 OTHER OBSTETRIC OPS* 1 11,034
77 INCIS/EXCIS/DIV BONE NEC* 7 83,724
78 OTH BONE OPS EXCPT FACE* 16 197,391
79 REDUCTION FX/DISLOCATION* 1 7,646
80 INCISION/EXCISION JOINT* 7 77,126
81 JOINT REPAIR* 70 998,103
82 HAND MUSCL/TEND/FASC OPS* 1 16,436
83 OTHER MUS/TEN/FAS/BUR OP* 2 18,620
84 OTHER MUSCULOSKELET PROC* 26 337,003
85 OPERATIONS ON THE BREAST* 34 447,821
86 SKIN & SUBQ OPERATIONS* 131 2,007,236
87 DIAGNOSTIC RADIOLOGY* 29 340,286
88 OTHER DX RADIOLOGY* 3 24,312
89 INTERVIEW/CONSULT/EXAM* 29 391,016
91 MICROSCOPIC EXAM--II* 4 18,789
92 NUCLEAR MEDICINE* 4 40,698
93 PT, REHAB & RELATED PROC* 16 252,575
94 PSYCHE RELATED PROCEDURE* 17 219,138
95 EYE & EAR DX/TREATMENT* 15 173,393
96 NON-OP INTUBAT & IRRIGAT* 30 418,703
97 REPLACE & REMOV DEVICES* 5 74,046
98 NONOP REMOVE FOREIGN BOD* 1 20,337
99 OTHER NONOPERATIVE PROC* 99 979,770
TOTAL 69,897 838,399,113
NOTE: ' * ' indicates collapsing of fully specified codes to 3-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 PERWT99F
-1 INAPPLICABLE 1,560 18,436,722
-8 DK 672 8,088,523
001 TUBERCULOSIS 24 194,105
002 SEPTICEMIA (EXCEPT IN LABOR) 13 136,615
003 BACTERIAL INFECTION, UNSPECIFIED SIT 117 1,417,470
004 MYCOSES 450 5,446,711
005 HIV INFECTION 20 250,845
006 HEPATITIS 57 654,850
007 VIRAL INFECTION 962 12,192,215
008 OTHER INFECTIONS, INCLUDING PARASITI 202 2,255,253
009 SEXUALLY TRANSMITTED INFECTIONS (NOT 8 95,120
010 IMMUNIZATIONS AND SCREENING FOR INFE 115 1,131,978
011 CANCER OF HEAD AND NECK 18 255,813
012 CANCER OF ESOPHAGUS 1 10,785
013 CANCER OF STOMACH 6 68,175
014 CANCER OF COLON 36 408,947
015 CANCER OF RECTUM AND ANUS 1 4,761
016 CANCER OF LIVER AND INTRAHEPATIC BIL 7 77,726
017 CANCER OF PANCREAS 9 98,132
018 CANCER OF OTHER GI ORGANS, PERITONEU 4 46,780
019 CANCER OF BRONCHUS, LUNG 26 355,207
021 CANCER OF BONE AND CONNECTIVE TISSUE 21 196,975
022 MELANOMAS OF SKIN 28 407,586
023 OTHER NON-EPITHELIAL CANCER OF SKIN 187 2,391,407
024 CANCER OF BREAST 100 1,199,520
025 CANCER OF UTERUS 10 103,890
026 CANCER OF CERVIX 31 390,948
027 CANCER OF OVARY 8 117,576
028 CANCER OF OTHER FEMALE GENITAL ORGAN 2 0
029 CANCER OF PROSTATE 71 1,029,013
030 CANCER OF TESTIS 2 25,816
031 CANCER OF OTHER MALE GENITAL ORGANS 1 13,061
032 CANCER OF BLADDER 24 314,928
033 CANCER OF KIDNEY AND RENAL PELVIS 5 60,912
035 CANCER OF BRAIN AND NERVOUS SYSTEM 5 53,017
036 CANCER OF THYROID 10 167,052
037 HODGKIN'S DISEASE 7 64,512
038 NON-HODGKIN'S LYMPHOMA 12 117,641
039 LEUKEMIAS 14 163,843
040 MULTIPLE MYELOMA 5 59,857
041 CANCER, OTHER AND UNSPECIFIED PRIMAR 51 617,110
042 SECONDARY MALIGNANCIES 2 21,832
043 MALIGNANT NEOPLASM WITHOUT SPECIFICA 49 604,846
044 NEOPLASMS OF UNSPECIFIED NATURE OR U 223 2,971,542
045 MAINTENANCE CHEMOTHERAPY, RADIOTHERA 2 24,846
046 BENIGN NEOPLASM OF UTERUS 16 207,352
047 OTHER AND UNSPECIFIED BENIGN NEOPLAS 311 4,255,068
048 THYROID DISORDERS 865 10,626,956
049 DIABETES MELLITUS WITHOUT COMPLICATI 1,156 12,534,854
050 DIABETES MELLITUS WITH COMPLICATIONS 29 295,738
051 OTHER ENDOCRINE DISORDERS 320 3,946,410
052 NUTRITIONAL DEFICIENCIES 15 151,225
053 DISORDERS OF LIPID METABOLISM 1,029 12,710,746
054 GOUT AND OTHER CRYSTAL ARTHROPATHIES 163 2,076,165
055 FLUID AND ELECTROLYTE DISORDERS 458 5,551,802
056 CYSTIC FIBROSIS 5 65,315
057 IMMUNITY DISORDERS 12 172,161
058 OTHER NUTRITIONAL, ENDOCRINE, AND ME 174 2,036,695
059 DEFICIENCY AND OTHER ANEMIA 215 2,320,531
061 SICKLE CELL ANEMIA 13 125,712
062 COAGULATION AND HEMORRHAGIC DISORDER 15 187,070
063 DISEASES OF WHITE BLOOD CELLS 6 52,087
064 OTHER HEMATOLOGIC CONDITIONS 57 602,569
065 MENTAL RETARDATION 32 359,794
066 ALCOHOL-RELATED MENTAL DISORDERS 31 397,814
067 SUBSTANCE-RELATED MENTAL DISORDERS 50 721,474
068 SENILITY AND ORGANIC MENTAL DISORDER 126 1,599,705
069 AFFECTIVE DISORDERS 144 1,775,396
070 SCHIZOPHRENIA AND RELATED DISORDERS 50 537,879
071 OTHER PSYCHOSES 17 205,585
072 ANXIETY, SOMATOFORM, DISSOCIATIVE, A 868 11,242,163
073 PREADULT DISORDERS 302 3,378,577
074 OTHER MENTAL CONDITIONS 1,386 17,185,177
075 PERSONAL HISTORY OF MENTAL DISORDER, 78 807,782
076 MENINGITIS (EXCEPT THAT CAUSED BY TU 15 130,099
077 ENCEPHALITIS (EXCEPT THAT CAUSED BY 5 56,446
078 OTHER CNS INFECTION AND POLIOMYELITI 10 113,244
079 PARKINSON'S DISEASE 37 512,265
080 MULTIPLE SCLEROSIS 27 293,246
081 OTHER HEREDITARY AND DEGENERATIVE NE 54 739,493
082 PARALYSIS 37 357,213
083 EPILEPSY, CONVULSIONS 210 2,513,119
084 HEADACHE, INCLUDING MIGRAINE 1,077 11,899,993
085 COMA, STUPOR, AND BRAIN DAMAGE 4 80,333
086 CATARACT 341 4,343,997
087 RETINAL DETACHMENTS, DEFECTS, VASCUL 108 1,341,962
088 GLAUCOMA 265 3,339,399
089 BLINDNESS AND VISION DEFECTS 587 7,401,772
090 INFLAMMATION, INFECTION OF EYE (EXCE 371 4,752,218
091 OTHER EYE DISORDERS 485 5,961,391
092 OTITIS MEDIA AND RELATED CONDITIONS 1,432 17,556,543
093 CONDITIONS ASSOCIATED WITH DIZZINESS 299 3,754,246
094 OTHER EAR AND SENSE ORGAN DISORDERS 523 6,443,480
095 OTHER NERVOUS SYSTEM DISORDERS 619 7,553,398
096 HEART VALVE DISORDERS 200 2,451,676
097 PERI-, ENDO-, AND MYOCARDITIS, CARDI 11 153,633
098 ESSENTIAL HYPERTENSION 2,755 32,165,795
099 HYPERTENSION WITH COMPLICATIONS AND 6 47,499
100 ACUTE MYOCARDIAL INFARCTION 117 1,467,188
101 CORONARY ATHEROSCLEROSIS AND OTHER H 194 2,261,268
102 NONSPECIFIC CHEST PAIN 256 3,160,091
103 PULMONARY HEART DISEASE 11 130,619
104 OTHER AND ILL-DEFINED HEART DISEASE 562 6,587,390
105 CONDUCTION DISORDERS 33 458,129
106 CARDIAC DYSRHYTHMIAS 383 5,131,343
107 CARDIAC ARREST AND VENTRICULAR FIBRI 22 270,937
108 CONGESTIVE HEART FAILURE, NONHYPERTE 114 1,422,553
109 ACUTE CEREBROVASCULAR DISEASE 174 2,138,398
110 OCCLUSION OR STENOSIS OF PRECEREBRAL 17 228,652
111 OTHER AND ILL-DEFINED CEREBROVASCULA 13 134,739
112 TRANSIENT CEREBRAL ISCHEMIA 11 120,005
113 LATE EFFECTS OF CEREBROVASCULAR DISE 14 150,373
114 PERIPHERAL AND VISCERAL ATHEROSCLERO 31 418,231
115 AORTIC, PERIPHERAL, AND VISCERAL ART 35 430,480
116 AORTIC AND PERIPHERAL ARTERIAL EMBOL 73 911,021
117 OTHER CIRCULATORY DISEASE 258 3,120,945
118 PHLEBITIS, THROMBOPHLEBITIS AND THRO 49 474,558
119 VARICOSE VEINS OF LOWER EXTREMITY 31 351,057
120 HEMORRHOIDS 75 876,341
121 OTHER DISEASES OF VEINS AND LYMPHATI 10 70,764
122 PNEUMONIA (EXCEPT THAT CAUSED BY TUB 411 4,998,367
123 INFLUENZA 1,679 18,794,072
124 ACUTE AND CHRONIC TONSILLITIS 135 1,397,257
125 ACUTE BRONCHITIS 38 586,334
126 OTHER UPPER RESPIRATORY INFECTIONS 6,503 79,982,932
127 CHRONIC OBSTRUCTIVE PULMONARY DISEAS 1,070 13,094,780
128 ASTHMA 1,088 12,145,446
129 ASPIRATION PNEUMONITIS, FOOD/VOMITUS 1 8,628
130 PLEURISY, PNEUMOTHORAX, PULMONARY CO 44 514,940
131 RESPIRATORY FAILURE, INSUFFICIENCY, 2 36,921
132 LUNG DISEASE DUE TO EXTERNAL AGENTS 9 85,147
133 OTHER LOWER RESPIRATORY DISEASE 902 10,421,052
134 OTHER UPPER RESPIRATORY DISEASE 2,590 30,648,793
135 INTESTINAL INFECTION 3,002 35,616,661
136 DISORDERS OF TEETH AND JAW 955 11,208,692
137 DISEASES OF MOUTH, EXCLUDING DENTAL 114 1,324,548
138 ESOPHAGEAL DISORDERS 348 4,307,146
139 GASTRODUODENAL ULCER (EXCEPT HEMORRH 120 1,290,545
140 GASTRITIS AND DUODENITIS 103 897,934
141 OTHER DISORDERS OF STOMACH AND DUODE 815 9,093,804
142 APPENDICITIS AND OTHER APPENDICEAL C 21 197,415
143 ABDOMINAL HERNIA 297 3,443,002
144 REGIONAL ENTERITIS AND ULCERATIVE CO 42 502,568
145 INTESTINAL OBSTRUCTION WITHOUT HERNI 20 205,144
146 DIVERTICULOSIS AND DIVERTICULITIS 75 925,293
147 ANAL AND RECTAL CONDITIONS 17 221,676
149 BILIARY TRACT DISEASE 162 1,761,042
151 OTHER LIVER DISEASES 84 1,042,963
152 PANCREATIC DISORDERS (NOT DIABETES) 24 208,159
153 GASTROINTESTINAL HEMORRHAGE 83 1,134,538
154 NONINFECTIOUS GASTROENTERITIS 43 515,583
155 OTHER GASTROINTESTINAL DISORDERS 691 8,195,741
156 NEPHRITIS, NEPHROSIS, RENAL SCLEROSI 3 76,043
157 ACUTE AND UNSPECIFIED RENAL FAILURE 20 261,436
158 CHRONIC RENAL FAILURE 10 125,167
159 URINARY TRACT INFECTIONS 697 7,768,813
160 CALCULUS OF URINARY TRACT 144 1,661,712
161 OTHER DISEASES OF KIDNEY AND URETERS 94 947,140
162 OTHER DISEASES OF BLADDER AND URETHR 95 1,134,232
163 GENITOURINARY SYMPTOMS AND ILL-DEFIN 219 2,501,540
164 HYPERPLASIA OF PROSTATE 74 1,022,067
165 INFLAMMATORY CONDITIONS OF MALE GENI 31 342,142
166 OTHER MALE GENITAL DISORDERS 147 1,894,638
167 NONMALIGNANT BREAST CONDITIONS 247 3,131,851
168 INFLAMMATORY DISEASES OF FEMALE PELV 105 1,101,694
169 ENDOMETRIOSIS 34 450,042
170 PROLAPSE OF FEMALE GENITAL ORGANS 12 110,694
171 MENSTRUAL DISORDERS 291 3,370,807
172 OVARIAN CYST 66 730,081
173 MENOPAUSAL DISORDERS 483 5,780,678
174 FEMALE INFERTILITY 4 27,398
175 OTHER FEMALE GENITAL DISORDERS 255 2,906,025
176 CONTRACEPTIVE AND PROCREATIVE MANAGE 364 4,912,720
177 SPONTANEOUS ABORTION 38 422,936
178 INDUCED ABORTION 1 16,437
180 ECTOPIC PREGNANCY 2 0
181 OTHER COMPLICATIONS OF PREGNANCY 15 165,965
182 HEMORRHAGE DURING PREGNANCY, ABRUPTI 2 26,513
184 EARLY OR THREATENED LABOR 18 171,975
186 DIABETES OR ABNORMAL GLUCOSE TOLERAN 15 226,283
187 MALPOSITION, MALPRESENTATION 1 2,210
191 POLYHYDRAMNIOS AND OTHER PROBLEMS OF 1 19,329
195 OTHER COMPLICATIONS OF BIRTH, PUERPE 16 146,464
196 NORMAL PREGNANCY AND/OR DELIVERY 864 8,489,114
197 SKIN AND SUBCUTANEOUS TISSUE INFECTI 228 2,548,214
198 OTHER INFLAMMATORY CONDITION OF SKIN 193 2,498,528
199 CHRONIC ULCER OF SKIN 150 1,667,833
200 OTHER SKIN DISORDERS 1,503 19,135,406
201 INFECTIVE ARTHRITIS AND OSTEOMYELITI 12 176,327
202 RHEUMATOID ARTHRITIS AND RELATED DIS 119 1,530,907
203 OSTEOARTHRITIS 114 1,529,873
204 OTHER NON-TRAUMATIC JOINT DISORDERS 2,099 25,594,298
205 SPONDYLOSIS, INTERVERTEBRAL DISC DIS 1,949 23,693,899
206 OSTEOPOROSIS 179 2,301,079
207 PATHOLOGICAL FRACTURE 16 258,997
208 ACQUIRED FOOT DEFORMITIES 81 1,038,541
209 OTHER ACQUIRED DEFORMITIES 31 358,775
210 SYSTEMIC LUPUS ERYTHEMATOSUS AND CON 46 526,465
211 OTHER CONNECTIVE TISSUE DISEASE 1,407 16,820,284
212 OTHER BONE DISEASE AND MUSCULOSKELET 170 1,993,281
213 CARDIAC AND CIRCULATORY CONGENITAL A 28 288,972
214 DIGESTIVE CONGENITAL ANOMALIES 5 59,276
215 GENITOURINARY CONGENITAL ANOMALIES 11 136,850
216 NERVOUS SYSTEM CONGENITAL ANOMALIES 9 109,281
217 OTHER CONGENITAL ANOMALIES 92 1,032,634
218 LIVEBORN 32 418,730
219 SHORT GESTATION, LOW BIRTH WEIGHT, A 5 40,502
220 INTRAUTERINE HYPOXIA AND BIRTH ASPHY 1 3,817
222 HEMOLYTIC JAUNDICE AND PERINATAL JAU 1 1,258
223 BIRTH TRAUMA 1 17,815
224 OTHER PERINATAL CONDITIONS 5 60,499
225 JOINT DISORDERS AND DISLOCATIONS, TR 172 2,271,992
226 FRACTURE OF NECK OF FEMUR (HIP) 39 566,623
227 SPINAL CORD INJURY 15 185,155
228 SKULL AND FACE FRACTURES 29 360,358
229 FRACTURE OF UPPER LIMB 275 3,362,272
230 FRACTURE OF LOWER LIMB 212 2,553,126
231 OTHER FRACTURES 99 1,380,024
232 SPRAINS AND STRAINS 1,120 14,075,982
233 INTRACRANIAL INJURY 84 1,109,283
234 CRUSHING INJURY OR INTERNAL INJURY 25 321,516
235 OPEN WOUNDS OF HEAD, NECK, AND TRUNK 424 5,100,130
236 OPEN WOUNDS OF EXTREMITIES 350 4,537,752
237 COMPLICATION OF DEVICE, IMPLANT OR G 49 699,817
238 COMPLICATIONS OF SURGICAL PROCEDURES 89 890,150
239 SUPERFICIAL INJURY, CONTUSION 504 6,273,750
240 BURNS 64 762,170
242 POISONING BY OTHER MEDICATIONS AND D 99 1,179,180
243 POISONING BY NONMEDICINAL SUBSTANCES 98 1,165,114
244 OTHER INJURIES AND CONDITIONS DUE TO 1,135 13,259,031
245 SYNCOPE 35 382,196
246 FEVER OF UNKNOWN ORIGIN 312 3,316,454
247 LYMPHADENITIS 45 652,206
248 GANGRENE 3 76,189
249 SHOCK 1 9,650
250 NAUSEA AND VOMITING 90 915,984
251 ABDOMINAL PAIN 227 2,539,196
252 MALAISE AND FATIGUE 224 2,917,287
253 ALLERGIC REACTIONS 564 7,386,961
254 REHABILITATION CARE, FITTING OF PROS 20 157,397
255 ADMINISTRATIVE/SOCIAL ADMISSION 1,275 15,866,343
256 MEDICAL EXAMINATION/EVALUATION 905 10,166,219
257 OTHER AFTERCARE 193 2,214,562
258 OTHER SCREENING FOR SUSPECTED CONDIT 110 1,250,371
259 RESIDUAL CODES, UNCLASSIFIED 1,582 18,694,174
260 E (EXTERNAL CAUSES OF INJURY AND POI 4 55,076
TOTAL 69,897 838,399,113
NOTE: ' * ' indicates collapsing of fully specified codes to 3-digit
code categories. See Section 2.5.2 for additional information.
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