When the principal diagnosis is one of these 34 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
D69.51E83.111E87.71J95.84J95.87T80.0XXAT80.1XXAT80.22XAT80.29XAT80.30XAT80.310AT80.311AT80.319AT80.39XAT80.40XAT80.410AT80.411AT80.419AT80.49XAT80.A0XAT80.A10AT80.A11AT80.A19AT80.A9XAT80.89XAT80.910AT80.911AT80.919AT80.92XAT81.501AT81.511AT81.521AT81.531AT81.591A