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MMP 24-36: Medicaid Coverage of Maternal and Infant Health Services
Act
by Oct 1, 2024
Effective date
Oct 1, 2024
Identified
Jun 20, 2026
Summary
Michigan expanded Medicaid coverage for Maternal Infant Health Program (MIHP) services effective October 1, 2024, adding reimbursement for additional home visits, enhanced care coordination, and discharge visits. Four new HCPCS/CPT codes are now billable with specific rates, and providers should include social determinant of health diagnosis codes when applicable.
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What to do
by Oct 1, 2024 · 3 steps
01Billing teams at MIHP-certified providers must update billing systems to include new HCPCS/CPT codes H1001 ($92.09), 99600 ($138.14), T2022 ($77.06), and H1004 ($108.89).
02Update encounter forms to remind providers to include primary diagnosis codes for infant/pregnancy conditions and secondary SDOH codes (Z55-Z65 range).
03Configure telehealth billing to use modifier 95 for audio-visual services with appropriate place of service codes.
Codes mentioned
H100199600T2022H1004Z55
Original notice
MMP 24-36: Medicaid Coverage of Maternal and Infant Health Services
michigan.gov · Always check the source before changing claims.
Related changes
See all Michigan Medicaid - MDHHS changes →MMP 26-47: Maternal Infant Health Program Rate Increase and Update to Care Coordination RequirementsHighEffective Dec 1, 2026 · Claims & BillingMMP 25-06: Current Procedural Terminology (CPT) and Healthcare Common Procedure Coding System (HCPCS) Code UpdatesHighEffective Jan 1, 2025 · Claims & BillingBrowse every Michigan Medicaid - MDHHS change in the policy list