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S8131 Interferential stim 4 chan

S Codes

Also known as: interferential stimulation, IF therapy

Interferential electrical stimulation device with 4-channel capacity for enhanced pain management and muscle stimulation in rehabilitation.

In Plain Language

Advanced electrical therapy; Multi-channel stimulation

Clinical Context

Used in physical therapy for comprehensive pain management and muscle activation in complex musculoskeletal conditions.

RVU Information

CPT S8131 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.

Billing & Documentation

S-codes are used by private payers (not Medicare) for services without a standard CPT or HCPCS code. Coverage varies significantly between insurers. Verify payer acceptance before billing and document medical necessity thoroughly.

Specialties

Physical Medicine & RehabilitationPhysical Therapy

Frequently Asked Questions

What is CPT code S8131?

CPT S8131 (Interferential stim 4 chan) is a S Codes code. Interferential electrical stimulation device with 4-channel capacity for enhanced pain management and muscle stimulation in rehabilitation.

Is S8131 covered by insurance?

S8131 is a temporary HCPCS code. Coverage varies by payer and may change when permanent codes are assigned. Used in physical therapy for comprehensive pain management and muscle activation in complex musculoskeletal conditions.

When is CPT S8131 used?

Used in physical therapy for comprehensive pain management and muscle activation in complex musculoskeletal conditions.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.