When the principal diagnosis is one of these 24 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
C82.53C83.13C84.00C84.03C84.08–C84.0A (3 codes)C84.43C84.63C84.73C84.A3C84.Z3C84.93C85.13C85.23C85.83C85.93C86.20–C86.31 (4 codes)D49.81–D49.9 (3 codes)