Insertion of Cardiac Lead into L Atrium, Perc Endo Approach
This code is valid in V44.0 but does not appear in the MS-DRG definition logic, so it carries no MDC assignment. Not every valid code participates in grouping.
02H74MZ belongs to 20 procedure clusters. Reported with the code beside it, the claim groups to the DRGs shown rather than the ones above.
02H74MZ carries no MDC assignment, so the rest of the claim decides the DRG outright.
Open the MS-DRG grouper