Sensory and Auditory Integration Therapy - Facilitated Communication - (CPG149) | CIGNA Coverage Update

TL;DR: Cigna Healthcare modified CPG149 (cpg149_sit_ait_fc) covering sensory integration therapy, auditory integration therapy, and facilitated communication, effective September 26, 2025. CPT 97533 stays covered under specific medical necessity criteria — but CPT 97139 and 97799 are experimental. Here's what billing teams need to do.

Cigna Healthcare updated its sensory and auditory integration therapy coverage policy under policy code cpg149_sit_ait_fc. The change affects three CPT codes — 97533, 97139, and 97799 — and six ICD-10 diagnosis codes tied to autism spectrum and pervasive developmental disorders. If your practice bills for sensory integration therapy for patients with F84.0 (autistic disorder) or related diagnoses, this policy governs what gets paid and what gets denied.

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Field	Detail
Payer	Cigna Healthcare
Policy	Sensory and Auditory Integration Therapy – Facilitated Communication (CPG149)
Policy Code	cpg149_sit_ait_fc
Change Type	Modified
Effective Date	2025-09-26
Impact Level	Medium
Specialties Affected	Occupational therapy, physical medicine and rehabilitation, behavioral health, pediatrics
Key Action	Audit all claims billing CPT 97139 and 97799 for sensory/auditory integration therapy — Cigna considers these experimental and will deny them

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Cigna Sensory Integration Therapy Coverage Criteria and Medical Necessity Requirements 2025

Cigna's CPG149 coverage policy draws a sharp line between sensory integration therapy delivered via CPT 97533 and everything else. CPT 97533 — sensory integrative techniques to enhance sensory processing and promote adaptive responses to environmental demands — is considered medically necessary when the patient meets criteria outlined in the applicable coverage policy guidelines.

The six covered ICD-10 diagnosis codes are all in the F84 range: F84.0 (autistic disorder), F84.2 (Rett's syndrome), F84.3 (other childhood disintegrative disorder), F84.5 (Asperger's syndrome), F84.8 (other pervasive developmental disorders), and F84.9 (pervasive developmental disorder, unspecified). These are the diagnoses Cigna recognizes as the clinical basis for sensory integration therapy medical necessity under this policy.

If your patient has one of these F84 diagnoses and your provider bills CPT 97533, you have a path to reimbursement — provided you meet the criteria. Without the right diagnosis code paired to 97533, you're looking at a claim denial. That pairing is everything here.

Prior authorization requirements for sensory integration therapy under Cigna vary by plan type. Check the member's specific plan before billing — some commercial plans require prior auth for ongoing therapy services, including occupational therapy using 97533. Don't assume because the code is listed as medically necessary that it's free of utilization management requirements.

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Cigna Sensory and Auditory Integration Therapy Exclusions and Non-Covered Indications

This is where CPG149 gets expensive if your billing team isn't paying attention.

CPT 97139 (unlisted therapeutic procedure) and CPT 97799 (unlisted physical medicine/rehabilitation service or procedure) are both classified as experimental, investigational, and unproven when billed for sensory integration therapy, auditory integration therapy, or facilitated communication. Cigna will not reimburse these codes for these indications. Full stop.

This matters because some practices use unlisted codes like 97139 or 97799 to bill for therapy variations that don't map cleanly to a standard CPT — including certain auditory integration therapy protocols and facilitated communication approaches. Under this coverage policy, Cigna treats all of those as unproven. The clinical evidence bar hasn't been cleared, and Cigna isn't moving off that position.

Auditory integration therapy — the technique developed to treat auditory processing difficulties, sometimes used for autism spectrum patients — falls entirely into the experimental bucket here. No CPT code in this policy covers it as a medically necessary service. If you're billing auditory integration therapy for F84.0 or F84.5 patients and using 97139 or 97799 to do it, expect denial.

Facilitated communication — a technique where a facilitator supports a person's hand or arm during communication — is in the same boat. Cigna's position is consistent with the broader scientific and professional consensus that facilitated communication lacks sufficient evidence. This isn't a gray area in Cigna's view.

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Coverage Indications at a Glance

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Cigna Sensory Integration Therapy Billing Guidelines and Action Items 2025

These are the steps your billing team should take before September 26, 2025.

Copy Action Items

If your practice has significant volume of F84 patients and uses a mix of sensory, auditory, and facilitated communication approaches, talk to your compliance officer before the effective date. The line between CPT 97533 (covered) and 97139/97799 (not covered) hinges on how the service is documented and coded — and that distinction has real reimbursement consequences.

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CPT, HCPCS, and ICD-10 Codes for Sensory and Auditory Integration Therapy Under CPG149

Covered CPT Codes (When Medical Necessity Criteria Are Met)

Code	Type	Description Copy
97533	CPT	Sensory integrative techniques to enhance sensory processing and promote adaptive responses to environmental demands

Not Covered / Experimental Codes

Code	Type	Description	Reason Copy
97139	CPT	Unlisted therapeutic procedure (specify)	Considered experimental, investigational, and unproven when used for sensory integration therapy, auditory integration therapy, or facilitated communication
97799	CPT	Unlisted physical medicine/rehabilitation service or procedure	Considered experimental, investigational, and unproven when used for sensory integration therapy, auditory integration therapy, or facilitated communication

Key ICD-10-CM Diagnosis Codes

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A Note on What This Policy Doesn't Tell You

CPG149 references medical necessity criteria "in the applicable coverage policy guidelines" for CPT 97533 — but those specific criteria aren't reproduced in the code-level data. That's a real gap for billing teams.

You need to pull the full CPG149 policy document directly from Cigna Healthcare to see the actual clinical criteria for 97533 medical necessity. The source policy is tracked at app.payerpolicy.org/p/cigna/cpg149_sit_ait_fc. Review the complete document before updating your billing guidelines for this code.

The experimental designations for 97139 and 97799 are clear. The covered criteria for 97533 require the full policy text. Don't assume the F84 diagnosis alone is sufficient — Cigna's CPG149 almost certainly includes documentation and clinical criteria beyond just the diagnosis code.

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