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).
T74.01XAT74.02XAT74.11XAT74.12XAT74.21XA–T74.31XA (7 codes)T74.32XAT74.4XXAT74.51XA–T74.91XA (13 codes)T74.92XAT76.01XAT76.02XAT76.11XAT76.12XAT76.21XA–T76.31XA (7 codes)T76.32XAT76.51XA–T76.91XA (13 codes)T76.92XA