This file was re-released in March 2019. It does not include CCS codes as explained in Update #1.
Update #1: 12/19/18
AHRQ expects to re-release this file in Spring 2019. The re-released file will not include any CCS codes due to the ongoing process of converting ICD-9 to ICD-10 codes and the subsequent impacts on CCS code assignments in MEPS data.