When the principal diagnosis is one of these 24 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
A74.81–A74.9 (3 codes)A96.2A98.3–A98.4 (2 codes)B01.0–B01.12 (3 codes)B01.81–B01.9 (3 codes)B08.04B33.24B33.4–B33.8 (2 codes)B34.1–B34.2 (2 codes)B34.4–B34.8 (2 codes)B92B94.2–B94.9 (3 codes)