High impact
Medicaid and Commercial Prior Authorization Changes
PacificSource Health Plans·Effective Jan 1, 2026
CPT 21121, in plain terms, covers Surgery to move the lower jaw bone forward to correct bite problems or chin position. CPT 21121 is referenced in 1 tracked payer policy change from PacificSource Health Plans. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for CPT 21121 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.
Official descriptor: CPT 21121 on AAPC
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