MedicaidCoverageLow impact
BT2024111: IHCP adds coverage for chikungunya virus vaccine
Indiana Medicaid (IHCP)·IN · Family Medicine, Internal Medicine, General Practice +1 more·Medical Policy
Effective date
Feb 28, 2024
We identified it
Jun 19, 2026
Summary
IHCP (Indiana Medicaid) now covers the chikungunya virus vaccine (CPT 90589) for members 18 and older, effective for dates of service February 28, 2024 and after. No prior authorization is required and the maximum fee is $288.75.
Action Required
Immediately: Billing team should update systems to recognize CPT code 90589 as covered by Indiana Medicaid for patients 18 and older. For institutional outpatient claims, bill CPT 90589 with revenue code 636. Submit professional claims to Gainwell Technologies and pharmacy claims to Optum Rx for fee-for-service members, or to the appropriate managed care entity for managed care members.