When the principal diagnosis is one of these 38 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
I20.2I25.10–I25.111 (3 codes)I25.118–I25.119 (2 codes)I25.700–I25.739 (20 codes)I25.752I25.760–I25.799 (10 codes)I25.812