When the principal diagnosis is one of these 44 codes, the CC/MCC codes assigned to this list count as non-CCs (MS-DRG v44 definitions manual, appendix C).
T33.2XXAT33.3XXAT33.40XAT33.41XAT33.42XAT33.511AT33.512AT33.519AT33.521AT33.522AT33.529AT33.531AT33.532AT33.539AT33.60XAT33.61XAT33.62XAT33.70XAT33.71XAT33.72XAT33.90XAT33.99XAT34.2XXAT34.3XXAT34.40XAT34.41XAT34.42XAT34.511AT34.512AT34.519AT34.521AT34.522AT34.529AT34.531AT34.532AT34.539AT34.60XAT34.61XAT34.62XAT34.70XAT34.71XAT34.72XAT34.90XAT34.99XA