When the principal diagnosis is one of these 304 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
O03.0–O04.89 (41 codes)O07.1O07.30O07.35–O07.36 (2 codes)O07.38–O07.4 (3 codes)O11.4–O11.5 (2 codes)O12.04–O12.05 (2 codes)O12.14–O12.15 (2 codes)O12.24–O12.25 (2 codes)O13.4–O13.5 (2 codes)O14.04–O14.05 (2 codes)O14.14–O14.15 (2 codes)O14.24–O14.25 (2 codes)O14.94–O14.95 (2 codes)O16.4–O16.5 (2 codes)O20.0–O20.9 (3 codes)O25.10–O25.3 (6 codes)O26.10–O26.13 (4 codes)O26.30–O26.43 (8 codes)O26.63O26.711–O26.819 (10 codes)O26.841–O26.86 (9 codes)O26.891–O26.93 (8 codes)O29.011–O29.93 (56 codes)O35.7XX0–O35.7XX9 (7 codes)O44.00–O44.53 (24 codes)O45.8X1–O45.93 (8 codes)O75.4O75.81O75.89–O75.9 (2 codes)O80O90.89O99.111–O99.285 (18 codes)O99.330–O99.335 (6 codes)O99.350–O99.355 (6 codes)O99.511–O99.73 (18 codes)O99.824O99.840–O99.845 (6 codes)O9A.111–O9A.53 (30 codes)Z33.2