When the principal diagnosis is one of these 84 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
A21.2A22.1A37.01A37.11A37.81A37.91A48.1B25.0B44.0J09.X1–J09.X2 (2 codes)J10.00–J10.1 (4 codes)J11.00–J11.1 (3 codes)J15.29J15.5–J16.8 (8 codes)J18.0J18.8–J18.9 (2 codes)J22J60–J70.4 (42 codes)J70.8–J70.9 (2 codes)J98.4J98.8–J98.9 (2 codes)N80.B1–N80.B39 (5 codes)R91.1