2026.07 - Provider Bulletin - January 2026 - Revision of Rates for Certain Clinical Diagnostic Laboratory Testing Codes
Act
immediately
Effective date
Jan 1, 2026
Identified
Jun 20, 2026
Summary
Connecticut Medicaid is adjusting reimbursement rates for four clinical diagnostic laboratory codes (81517, 84393, 84394, 86581) effective retroactively to January 1, 2026, to comply with federal law requiring Medicaid payments not exceed Medicare rates. Code 81517 drops significantly from $352.38 to $123.33.
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01Billing team must update fee schedules in billing system for Connecticut Medicaid patients using codes 81517, 84393, 84394, and 86581 with new rates effective January 1, 2026.
02Code 81517 will auto-reprocess in February 20, 2026 cycle (visible on February 24 remittance).
03Monitor for banner messages regarding reprocessing timeline for other codes.
04Download updated lab fee schedule from www.ctdssmap.com under Provider Fee Schedule Download.
Codes mentioned
81517843938439486581
Original notice
2026.07 - Provider Bulletin - January 2026 - Revision of Rates for Certain Clinical Diagnostic Laboratory Testing Codes
ctdssmap.com · Always check the source before changing claims.
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