Summary & Overview
HCPCS A5507: Diabetic Depth-Inlay or Custom-Molded Shoe Modification
HCPCS Level II code A5507 identifies a modification, including fitting, of an off-the-shelf depth-inlay shoe or a custom-molded shoe furnished for patients with diabetes, billed per shoe. This code matters nationally because specialized footwear and modifications are key components of diabetic foot care aimed at preventing ulcers, infections, and lower-extremity complications that drive morbidity and costs. Coverage and payment policies for diabetic therapeutic footwear vary across major national payers, influencing access to timely preventive devices for at-risk populations.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical context for diabetic therapeutic footwear, the typical sites of service where these modifications are provided, and the payer landscape relevant to code A5507. The publication also outlines common billing considerations, benchmark topics, and recent policy trends affecting coverage and utilization of modifications to depth-inlay or custom-molded shoes for diabetic patients.
Data not available in the input for associated taxonomies, specific ICD-10 diagnoses, and related codes is noted where applicable. The content focuses on national implications for clinical practice and billing for diabetic therapeutic footwear modifications.
Billing Code Overview
HCPCS Level II code A5507 describes a modification (including fitting) of an off-the-shelf depth-inlay shoe or a custom-molded shoe provided specifically for patients with diabetes. The description specifies that the code applies to a single shoe and is intended to address diabetic foot needs through depth-inlay or custom molding.
Service Type: Therapeutic/Orthotic Footwear Modification
Typical Site of Service: Outpatient clinics, podiatry offices, orthotics/prosthetics clinics, or specialty footwear providers
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult with diabetes mellitus who presents to a podiatry or orthotics clinic for evaluation of plantar pressure redistribution and prevention of diabetic foot ulceration. The patient has a history of neuropathy, prior callus formation, or a healed plantar ulcer and requires therapeutic footwear modifications. The clinical workflow begins with a medical evaluation by a podiatrist or orthotist, documentation of diabetes diagnosis and need for depth-inlay or custom-molded shoe modifications, measurement and fitting for an off-the-shelf depth-inlay shoe or fabrication of a custom-molded diabetic shoe. Modifications described by A5507 (not otherwise specified modification, including fitting, of off-the-shelf depth-inlay shoe or custom-molded shoe, per shoe) are performed or ordered, with fitting and patient education documented. The device is delivered to the patient; the clinician documents the specific modification performed, laterality, medical necessity tied to diabetes-related foot complications, and any follow-up plan for monitoring skin integrity and footwear fit.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT | Left side | Use when the modification is for the patient's left shoe |