BH Denial Appeal Templates — 10 Ready-to-Use 2026
These are the 10 highest-impact denial appeal templates BH practices need. Each targets a specific denial reason with a proven recovery methodology.
Template 1: 90837 Downcoded to 90834 (MHPAEA Parity)
Trigger: Payer paid 90834 rate for 90837 code. Response: Cite MHPAEA parity + include Session Progress Note demonstrating 53+ minutes actual therapy time.
Template 2: PHP/IOP LOS Cut at Week 4
Trigger: Payer arbitrarily cuts PHP/IOP treatment stay before medical necessity criteria met. Response: Cite ASAM Criteria + include clinical justification for continued stay.
Template 3: ASAM Level Down-Coded
Trigger: Payer approved 3.5 residential but only paid 3.3 partial hospitalization rate. Response: Include ASAM Multidimensional Assessment demonstrating 3.5 medical necessity.
Template 4: Prior Auth Not on File (ABA)
Trigger: Payer says no prior auth despite documented approval. Response: Include approval letter with reference number + provider portal screenshot.
Template 5: 97155 Denied for Insufficient Documentation
Trigger: Payer denies BCBA supervision code. Response: Include concurrent RBT session note + BCBA supervision note demonstrating co-treatment.
Template 6: Not Medically Necessary
Trigger: Payer denies medical necessity for MH treatment. Response: DSM-5 diagnosis + treatment plan + progress notes demonstrating measurable improvement or continued need.
Template 7: Provider Not Credentialed
Trigger: Payer denies claim because provider not in-network. Response: Include credentialing enrollment date + payer confirmation email.
Template 8: Duplicate Claim
Trigger: Payer denies as duplicate. Response: Distinguish services by date + time + CPT + modifier.
Template 9: Untimely Filing
Trigger: Payer denies for late submission. Response: Original submission timestamp + payer receipt confirmation.
Template 10: MAT J-Code Strength Mismatch
Trigger: Payer denies MAT J-code for wrong buprenorphine strength. Response: Correct J-code + medication documentation.
Revenant Care handles all 10 · Pricing
– KD, Revenant Care