When the principal diagnosis is one of these 53 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
D78.81–D78.89 (2 codes)E36.8E89.810–E89.89 (9 codes)H59.011–H59.019 (4 codes)H59.031–H59.099 (8 codes)H59.811–H59.89 (6 codes)H95.811–H95.89 (6 codes)I97.3L76.81–L76.82 (2 codes)M96.89N98.1–N98.9 (5 codes)T81.710AT81.711AT81.718AT81.719AT81.72XAT81.82XAT81.89XAT81.9XXA