When the principal diagnosis is one of these 36 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
K80.30
K80.71
K80.81
K81.9
K83.5
K83.9
K80.31
K80.33
K80.35
K80.37
K80.40
K80.41
K80.42
K80.43
K80.44
K80.45
K80.46
K80.47
K80.51
K80.60
K80.61
K80.64
K80.65