When the principal diagnosis is one of these 132 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
A15.0–A15.6 (4 codes)A15.8–A15.9 (2 codes)A17.9A18.82A18.84A18.89A20.2A21.1–A21.2 (2 codes)A22.1A31.0A37.01A37.11A37.81A37.91A42.0A43.0A48.1B25.0B39.0–B39.2 (3 codes)B44.0B58.3B59B67.1J09.X1–J09.X2 (2 codes)J10.00–J10.1 (4 codes)J11.00–J11.1 (3 codes)J12.0–J12.81 (5 codes)J12.89–J16.8 (20 codes)J18.0–J18.1 (2 codes)J18.8–J18.9 (2 codes)J22J44.81–J4A.9 (6 codes)J47.0–J70.4 (45 codes)J70.8–J70.9 (2 codes)J98.4J98.8–J98.9 (2 codes)N80.B1–N80.B39 (5 codes)Q33.4R91.1