Prior Authorization · 2026
Prior authorization requirements by payer
Pick a payer to see exactly which CPT and HCPCS codes require prior authorization, the documentation needed, and a link to the carrier's own published policy. Every verdict is source-backed — pulled from payer clinical-policy PDFs, never guessed — and free to use.
Fully mapped payers
Complete source-backed prior-authorization datasets, refreshed regularly.
More payers
Coverage is expanding. Use the free lookup or Ask D3 for any of these today.
Need a specific code, fast?
Look up any CPT code against 15+ payers, or ask D3 to draft the prior-auth request and documentation checklist for you. Free, no signup.