When the principal diagnosis is one of these 12 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
S32.601A
S32.602A
S32.609A
S32.611A
S32.612A
S32.613A
S32.614A
S32.615A
S32.616A
S32.691A
S32.692A
S32.699A