MedicaidBilling CodesMedium impact

UPDATE - COVID-19 Reimbursable Vaccine, Laboratory and Infusion Codes

Q: Who is affected by this change?

This affects Maryland Medicaid Family Medicine, Internal Medicine, Pediatrics, Infectious Disease, General Practice providers in MD on Medicaid plans.

Maryland Medicaid·MD · Family Medicine, Internal Medicine, Pediatrics +2 more·Provider Transmittal

Effective date

Not stated

We identified it

Jun 20, 2026

Days to comply

—

Summary

Maryland Medicaid has updated the list of reimbursable billing codes for COVID-19 vaccines, laboratory tests, and infusion services. This affects which COVID-related services can be billed to Maryland Medicaid and may include new codes or removal of previously covered codes.

Action Required

Action needed

Immediately: Billing team must review the updated Maryland Medicaid transmittal document to identify changes to COVID-19 vaccine, laboratory, and infusion billing codes. Update billing system and encounter forms with any new reimbursable codes and remove any codes that are no longer covered. Verify all pending COVID-19 related claims use approved codes before submission.

Related policy hubs

Maryland Medicaid policies MD policy changes Family Medicine Internal Medicine Pediatrics Infectious Disease General Practice