When the principal diagnosis is one of these 19 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
A15.8–A15.9 (2 codes)A17.9A18.82A18.84A18.89J04.10–J04.2 (3 codes)J05.10–J05.11 (2 codes)J22J98.8–J98.9 (2 codes)N80.B1–N80.B39 (5 codes)