S0039 Insurance Policy Changes

HCPCS S0039 is officially defined as "Injection, sulfamethoxazole and trimethoprim, 10 ml." HCPCS S0039 is referenced in 2 tracked payer policy changes from Kansas Medicaid (KanCare) and Michigan Medicaid - MDHHS. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for HCPCS S0039 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.