When the principal diagnosis is one of these 64 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
I09.81I11.0I13.0I13.2I20.0–I22.9 (24 codes)I24.0I24.81–I24.9 (3 codes)I25.5–I25.6 (2 codes)I25.702I25.712I25.722I25.732I25.752I25.762I25.792I25.85–I25.9 (3 codes)I27.841–I27.849 (3 codes)I50.1I50.810–I50.9 (10 codes)I87.8–I87.9 (2 codes)I99.8–I99.9 (2 codes)R57.0R57.9