84437 CPT® code: payer coverage and prior authorization84437 appears in 6 coverage policies from Aetna, Blue Cross NC, Centene, Premera Blue Cross, UnitedHealthcare.
| Payer | Policy | Role in policy | Reviewed | Document |
|---|---|---|---|---|
| Aetna | Salivary Tests (0608) | not covered | Sep 23, 2026 | payer document |
| Blue Cross NC | Professional Pathology Billing Requirements AHS – R2169 | listed, no stance (range 84030-84999) | Mar 1, 2024 | payer document |
| Centene | covered if criteria are met | Jan 1, 2026 | payer document | |
| Centene | Attention Deficit Hyperactivity Disorder Assessment and Treatment (CP.BH.124) | not covered | Mar 1, 2024 | payer document |
| Premera Blue Cross | Preventive Care Hypothyroidism | covered if criteria are met | Sep 21, 2026 | payer document |
| UnitedHealthcare | Preventive Care Services (MP.016.59) All newborns | Hypothyroidism Screening: | Ages 0 to 90 days. Does not have | listed, no stance | Jul 1, 2026 | payer document |
From payers' published prior-auth lists, coverage policies and state Medicaid fee schedules, updated Oct 16, 2026. The role is what the policy's own code table or text says about the code. Not a guarantee of coverage or payment; verify with the payer. CPT® is a registered trademark of the American Medical Association.