When the principal diagnosis is one of these 56 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
A44.0–A44.9 (4 codes)A68.0–A68.9 (3 codes)A69.20–A69.29 (5 codes)A75.0–A79.81 (18 codes)A79.89–A79.9 (2 codes)B55.0–B57.5 (19 codes)B60.00–B60.09 (5 codes)