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March 11 2025 Inpatient Hospital Providers A8 Ungroupable Denials

March 11, 2025: Attention Inpatient Hospital Providers: MDHHS is aware of a system issue causing Inpatient Hospital claims to deny with the Claim Adjustment Reason Code (CARC) A8 Ungroupable DRG. MDHHS is continuing to review impacted claims and will be reprocessed.  It is suggested that providers review the coding on their claim for accuracy as all claims denied for A8 may not be invalid.

Refer to the provider tip A8 Claim Denial Inpatient Hospital for further information.