When the principal diagnosis is one of these 77 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
K50.00K50.011K50.012K50.013K50.014K50.018K50.019K50.10K50.111K50.112K50.113K50.114K50.118K50.119K50.80K50.811K50.812K50.813K50.814K50.818K50.819K51.00K51.011K51.012K51.013K51.014K51.018K51.019K51.20K51.211K51.212K51.213K51.214K51.218K51.219K51.30K51.311K51.312K51.313K51.314K51.318K51.319K51.40K51.411K51.412K51.413K51.414K51.418K51.419K51.50K51.511K51.512K51.513K51.514K51.518K51.519K51.80K51.811K51.812K51.813K51.814K51.818K51.819