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).
E78.71–E78.72 (2 codes)P29.30–P29.38 (2 codes)Q20.9Q22.4–Q23.9 (14 codes)Q24.8–Q24.9 (2 codes)Q27.30Q27.4Q28.0–Q28.1 (2 codes)Q28.8–Q28.9 (2 codes)Q87.2–Q87.87 (15 codes)Q87.89–Q87.A (2 codes)Q89.7–Q89.89 (3 codes)Q99.2–Q99.819 (6 codes)