When the principal diagnosis is one of these 32 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
A54.00–A54.29 (11 codes)A54.82A54.84A54.89–A54.9 (2 codes)A56.00–A56.8 (10 codes)A63.8–A64 (2 codes)B92B94.2–B94.9 (3 codes)N34.1