When the principal diagnosis is one of these 90 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)A17.9A18.82A18.84A18.89J22J44.81–J4A.9 (6 codes)J47.0–J70.4 (45 codes)J70.8–J70.9 (2 codes)J84.01–J84.02 (2 codes)J84.09–J84.117 (9 codes)J84.2–J84.82 (3 codes)J84.89–J84.9 (2 codes)J98.4J98.8–J98.9 (2 codes)N80.B1–N80.B39 (5 codes)Q33.4R91.1