When the principal diagnosis is one of these 59 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
A17.9A18.81–A18.82 (2 codes)A18.84A18.89E00.0–E03.4 (14 codes)E03.8–E07.1 (30 codes)E07.89–E07.9 (2 codes)E30.9E34.1E34.50–E34.9 (5 codes)E89.0