Sensory Integration Therapy and Auditory Integration Training (for Nebraska Only)
This UnitedHealthcare medical policy governs coverage determinations for Sensory Integration Therapy (SIT) and Auditory Integration Training (AIT) for members in the state of Nebraska.
Supporting clinical evidence and references sections were updated to reflect the most current information.
Coverage Determinations
Not medically necessary (unproven)
Covered when ALL of the following are met
Policy declares both interventions not medically necessary for any indication in Nebraska.
Evidence-based coverage considerations
Policy summarizes evidence and guideline positions; coverage decisions depend on demonstrated efficacy, safety, and plan terms.
References include AAP, AOTA, AHRQ, AAA, NICE.
The policy identifies Sensory Integration Therapy (SIT) and Auditory Integration Training (AIT) as unproven interventions and states they are not medically necessary for treating any condition due to insufficient evidence of efficacy.
The National Institute for Health and Care Excellence (NICE) guidance for children and young people with autism states that auditory integration training should not be used to manage speech and language problems in this population.
SIT and AIT are considered unproven because the policy finds insufficient evidence of efficacy to support their use for any indication. As a result, these interventions are listed as not medically necessary for treatment.
Auditory Integration Training (AIT) lacks sufficient, consistent supportive evidence: published studies are limited, frequently uncontrolled or small, and protocols are heterogeneous. Systematic reviews and guideline statements (including AHRQ and AAA) report low strength of evidence for benefit and classify AIT as investigational or not supported; safety concerns (including potential distress or hearing damage) have also been raised.
Applicable Codes
| 97533 | Sensory integrative techniques to enhance sensory processing and promote adaptive responses to environmental demands, direct (one-on-one) patient contact, each 15 minutes |
Provider Billing & Authorization Guidance
Prior authorization expectation for CPT 97533
CPT 97533 is referenced for sensory integrative techniques, but the policy explicitly states that Sensory Integration Therapy (SIT) and Auditory Integration Training (AIT) are unproven and not medically necessary; any prior authorization request for these services for Nebraska members should acknowledge the policy's noncovered stance.
Check prior authorization for non-medical equipment
Equipment used in SIT and AIT is described as not medical in nature; obtain plan-specific prior authorization when services or durable equipment are billed to confirm benefit applicability.
Follow plan-specific authorization processes
No additional formal prior-authorization protocol is provided in this policy; providers should follow plan-specific authorization processes and reference the policy's noncovered determination when submitting requests.
No formal step therapy specified
The policy does not specify any formal step therapy requirements; there are no required stepwise trials outlined before use of SIT or AIT.
Billing code reference and documentation note (CPT 97533)
When billing for sensory integrative services providers may reference CPT 97533 (Sensory integrative techniques, each 15 minutes), but listing the code does not imply coverage or guarantee payment — documentation and benefit determination remain subject to applicable laws and contract terms.
Document treatment goals and outcome measurement
Document individualized treatment goals and objective outcome measurement (for example, Goal Attainment Scaling) when sensory-based interventions are used; record goals and measured outcomes to support clinical rationale.
- Specify individualized sensory or functional goals in the record.
- Use standardized outcome measures (e.g., Goal Attainment Scaling) and document progress.
Denial risk: Unproven services may be denied
Claims for SIT and AIT may be denied as not medically necessary because the policy lists these interventions as unproven and not medically necessary for treating any condition due to insufficient evidence of efficacy.
Device regulatory status — not FDA regulated
The policy states that equipment used for SIT and AIT is not considered medical in nature and therefore is not regulated by the FDA; this status may influence coverage determinations for devices or equipment billed with these services.
AIT evidence and guideline-based denial risk
Auditory integration training (AIT) is described in guideline and review documents as investigational or not recommended (AHRQ, AAA, NICE); use of AIT is at high risk for denial based on lack of demonstrated efficacy and guideline recommendations against routine use.
- AHRQ found auditory integration approaches did not improve language outcomes in included trials.
- AAA concluded AIT is investigational.
- NICE recommends AIT should not be used for speech and language problems in children and young people with autism.
Background
Sensory Integration Therapy (SIT) aims to improve processing and integration of vestibular, proprioceptive, and tactile input to enhance sensorimotor skills and functional outcomes. SIT is typically delivered by occupational therapists in individual sessions lasting about 60–90 minutes and may use equipment such as swings, weighted vests, or scooter boards.
Key Definitions
Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.