MMP 26-36: Updates to the MDHHS Medicaid Provider Manual
Effective October 1, 2026, MDHHS requires outpatient hospital and ambulatory surgical center providers to report modifier SL with the appropriate procedure code for certain pediatric immunization services rendered to beneficiaries under 19 years of age. Procedure codes with an SL modifier requirement will be denied if modifier SL is not reported for beneficiaries under 19 years of age, and will be denied if modifier SL is reported for beneficiaries over 19 years of age. Non-routine therapies do not require prior authorization for Medicaid beneficiaries residing in a skilled nursing facility within 60 days of their admission to the facility.