A4566 Should sling/vest/abrestrain
Also known as: shoulder sling, chest restraint
Shoulder sling, vest, or abdominal restraint for support.
In Plain Language
shoulder support strap; chest immobilizer
Clinical Context
Used for shoulder and upper extremity immobilization in trauma, post-operative care, and rehabilitation. Vest format provides broader support distribution.
RVU Information
CPT A4566 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
HCPCS A-codes cover medical supplies, equipment, and transport services. Documentation must establish medical necessity and include a physician order. For durable medical equipment (DME), a Certificate of Medical Necessity (CMN) or detailed written order may be required.
Specialties
Frequently Asked Questions
What is CPT code A4566?
CPT A4566 (Should sling/vest/abrestrain) is a A Codes code. Shoulder sling, vest, or abdominal restraint for support.
Does Medicare cover A4566?
Medicare coverage for A4566 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for shoulder and upper extremity immobilization in trauma, post-operative care, and rehabilitation. Vest format provides broader support distribution. A physician order is typically required.
When is CPT A4566 used?
Used for shoulder and upper extremity immobilization in trauma, post-operative care, and rehabilitation. Vest format provides broader support distribution.
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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.