Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

Q4128 Flexhd/allopatchhd/square centimeters

Q Codes

Also known as: FlexHD, AlloPatch HD, high-definition dermal matrix

FlexHD or AlloPatch HD acellular dermal allograft per square centimeter, high-definition dermal matrix for reconstruction.

In Plain Language

high-quality tissue scaffold per square cm; premium dermal matrix

Clinical Context

Indicated for complex reconstructive surgery, soft tissue augmentation, and wound coverage. Billed per square centimeter.

RVU Information

CPT Q4128 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.

Billing & Documentation

Q-codes are temporary HCPCS codes used when no permanent code exists. Coverage and reimbursement vary by payer and region. Document the clinical indication and medical necessity. These codes may be replaced by permanent codes in future HCPCS updates.

Specialties

Plastic SurgerySurgeryWound Care

Frequently Asked Questions

What is CPT code Q4128?

CPT Q4128 (Flexhd/allopatchhd/square centimeters) is a Q Codes code. FlexHD or AlloPatch HD acellular dermal allograft per square centimeter, high-definition dermal matrix for reconstruction.

Is Q4128 covered by insurance?

Q4128 is a temporary HCPCS code. Coverage varies by payer and may change when permanent codes are assigned. Indicated for complex reconstructive surgery, soft tissue augmentation, and wound coverage. Billed per square centimeter.

When is CPT Q4128 used?

Indicated for complex reconstructive surgery, soft tissue augmentation, and wound coverage. Billed per square centimeter.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against national data — all in one app.

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.