When the principal diagnosis is one of these 188 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
A17.82A28.1A50.42A52.14A75.9A79.9A81.1A81.82–A81.89 (3 codes)A83.0–A84.1 (11 codes)A84.9–A85.8 (5 codes)A87.2A88.0A88.8A92.1–A92.8 (9 codes)A93.0B00.4B00.82B01.11–B01.12 (2 codes)B04B06.01B08.09B08.20–B08.22 (3 codes)B08.60–B08.79 (8 codes)B09–B10.09 (3 codes)B26.2B27.00–B27.99 (16 codes)B33.1B45.0B45.2–B45.9 (5 codes)B54B58.2B75G04.00–G04.01 (2 codes)G04.31G04.81G04.89–G04.91 (3 codes)G37.0G37.4–G37.5 (2 codes)H66.40–H66.43 (4 codes)J09.X3–J09.X9 (2 codes)J10.2–J10.89 (5 codes)J11.2–J11.89 (5 codes)L44.4M1A.10X0–M1A.19X1 (48 codes)M32.0–M32.9 (10 codes)P35.2–P35.9 (5 codes)P37.0–P37.4 (5 codes)P37.8–P37.9 (2 codes)T56.0X1AT56.0X2AT56.0X3AT56.0X4A