When the principal diagnosis is one of these 71 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
E16.4I85.01K22.6K25.0–K28.9 (36 codes)K29.01K29.21K29.31K29.41K29.51K29.61K29.71K29.81K29.91K31.5K31.811K31.82K31.89–K31.9 (2 codes)K55.21K57.01K57.11K57.13K57.21K57.31K57.33K57.41K57.51K57.53K57.81K57.91K57.93K62.5K92.0–K92.81 (4 codes)