When the principal diagnosis is one of these 26 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
A54.00A54.02A54.09–A54.1 (2 codes)A54.82A54.84A54.89–A54.9 (2 codes)N32.1–N32.2 (2 codes)N32.89–N32.9 (2 codes)N36.41–N36.43 (3 codes)N36.8–N36.9 (2 codes)N39.8–N39.9 (2 codes)R30.0R30.9–R31.9 (6 codes)