When the principal diagnosis is one of these 39 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
C96.5–C96.6 (2 codes)E71.311E71.39–E71.548 (21 codes)E80.3E88.40–E88.49 (5 codes)E88.811–E88.89 (5 codes)H49.811–H49.819 (4 codes)