MedicaidAdministrativeMedium impact
MMP 22-32
Michigan Medicaid - MDHHS·MI · Pathology·Provider Bulletin
Effective date
Nov 1, 2022
We identified it
Jun 20, 2026
Summary
Michigan Medicaid has revised its Laboratory chapter in the Provider Manual, consolidating laboratory service information from multiple chapters and clarifying policies. While no coverage parameters or prior authorization requirements changed, the update expands billing information for hospital clinics and dialysis centers and clarifies laboratory order requirements.
Action Required
By November 1, 2022: Billing teams at Michigan practices should review the updated Laboratory chapter in the Medicaid Provider Manual for clarified billing procedures, especially for provider-based hospital clinics and freestanding dialysis centers. Update internal documentation to reflect the consolidated laboratory service requirements and ensure compliance with clarified order requirements for laboratory services.