11604 CPT® code: payer coverage and prior authorization

Payer policies and prior authorization for 11604

2 of 2 payer prior-auth lists that name 11604 require prior authorization or set conditions: Neighborhood Health Partnership, UnitedHealthcare.

PayerPlanStatePrior authConditionsSinceSource
Neighborhood Health PartnershipNeighborhood Health PartnershipFLprior auth under conditionssite of care: outpatient hospital; not in AK, IL, GU, MA, PR, RI, TX, UT, VI, WISep 1, 2026Prior authorization requirements for Neighborhood Health Partnership Effective September 1, 2026
UnitedHealthcareUnitedHealthcare Complete (Individual & Family plans)Allprior auth under conditionssite of care: outpatient hospitalSep 1, 2026Prior authorization requirements for UnitedHealthcare Complete Effective September 1, 2026

Payer coverage policies that name 11604

11604 appears in 1 coverage policy from Aetna.

PayerPolicyRole in policyReviewedDocument
AetnaSkin and Soft Tissue Substitutes (0244)not covered (range 10040-19499)Jul 29, 2026payer document

Recent prior-auth changes

  • Oct 1, 2026: PA removed, UnitedHealthcare
  • Oct 1, 2026: PA removed, UnitedHealthcare
  • Oct 1, 2026: PA removed, UnitedHealthcare
  • Oct 1, 2026: PA removed, Oxford Health Plans
  • Aug 1, 2026: conditions changed, UnitedHealthcare
  • Jul 1, 2026: conditions changed, UnitedHealthcare
  • Jul 1, 2026: conditions changed, Neighborhood Health Partnership
  • Jul 1, 2026: conditions changed, UnitedHealthcare
  • Jun 1, 2026: conditions changed, UnitedHealthcare
  • Apr 1, 2026: PA removed, UnitedHealthcare Community Plan

Medicaid fee-for-service

  • AZ: $248.66 (asc), effective Oct 1, 2026
  • CO: $233.68 (chp_plus, non-facility), effective Jul 1, 2026
  • FL: $147.29 (physician, facility), effective Jan 1, 2026
  • IL: $143.65 (practitioner), effective Apr 1, 2024
  • IN: $164.13 (professional, Advanced Practice Nurse (85%), facility), effective Jan 1, 2026
  • KS: $300.00 (asc, facility), effective Aug 1, 1982
  • KY: $379.28 (asc), effective Jan 1, 2026
  • LA: $182.30 (asc), effective Jul 1, 2012
  • MA: $262.00 (asc), effective May 1, 2026
  • MS: $302.08 (comprehensive, facility), effective Oct 1, 2025
  • ND: $223.59 (physician, facility), effective Aug 1, 2026
  • NE: $413.00 (asc), effective Jul 1, 2024
  • NY: $91.81 (physician_surgery, facility), effective Jul 1, 2026
  • OH: $110.75 (physician, facility), effective Jan 1, 2024
  • OK: $346.03 (asc), effective Jan 1, 2026
  • TX: $257.60 (ambulatory_surgical_center_asc_hospital_based_ambulatory_sur, Ambulatory Surgical Center (Asc) / Hospital - Based Ambulatory Surgical Center (Hasc)), effective Jun 1, 2023
  • VA: $156.83 (medical, facility), effective Jul 1, 2026
  • VT: $549.84 (outpatient_hospital_opps), effective Feb 1, 2026
  • WA: $308.28 (asc), effective Jul 1, 2026
  • WY: $313.16 (outpatient_hospital_apc, Ambulatory Surgical Centers), effective Apr 1, 2026

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.