G0684 – Application of a premarket approval (pma), 510(k), 361 human cells, tissues or cellular and tissue-based products (hct/p) non-sheet form skin substitute graft for a wound surface greater than or equal to 100 sq cm; each additional 100 sq cm wound surface area or part thereof, or each additional 1% of body area of infants and children, or part thereof (list separately in addition to code for primary procedure)
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
- Long description
- Application of a premarket approval (pma), 510(k), 361 human cells, tissues or cellular and tissue-based products (hct/p) non-sheet form skin substitute graft for a wound surface greater than or equal to 100 sq cm; each additional 100 sq cm wound surface area or part thereof, or each additional 1% of body area of infants and children, or part thereof (list separately in addition to code for primary procedure)
- Short description
- App non-sheet skin sb g addl
- Pricing indicator
13Priced by the Medicare contractor (carrier)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
P5AAmbulatory procedures - skin- Added
- January 1, 2026
- Last change
- January 1, 2026 – No change
Frequently asked questions
What is HCPCS code G0684?
G0684 is a HCPCS Level II code for application of a premarket approval (pma), 510(k), 361 human cells, tissues or cellular and tissue-based products (hct/p) non-sheet form skin substitute graft for a wound surface greater than or equal to 100 sq cm; each additional 100 sq cm wound surface area or part thereof, or each additional 1% of body area of infants and children, or part thereof (list separately in addition to code for primary procedure).
Does Medicare cover G0684?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby G codes
- G0675 – Outcome-aligned payment (oap) for technology-enabled chronic care management of behavioral health (bh) conditions (one or more of: depression, anxiety); follow-on 12-month period; per month
- G0676 – Standard co-management service payment for documented review of clinical updates from access participant managing cardio-kidney-metabolic conditions (early cardio-kidney-metabolic [eckm] or cardio-kidney-metabolic [ckm] track); per review
- G0677 – Standard co-management service payment for documented review of clinical updates from access participant managing musculoskeletal (msk) conditions; per review
- G0678 – Standard co-management service payment for documented review of clinical updates from access participant managing behavioral health (bh) conditions (depression, anxiety); per review
- G0680 – Detection and quantification of coronary artery calcium and/or aortic valve calcification from algorithmic analysis of computed tomography of the chest with report
- G0681 – Application of a premarket approval (pma), 510(k), 361 human cells, tissues or cellular and tissue-based products (hct/p) non-sheet form skin substitute for a wound surface area up to 100 sq cm; first 25 sq cm or less of wound surface area
- G0682 – Application of a premarket approval (pma), 510(k), 361 human cells, tissues or cellular and tissue-based products (hct/p) non-sheet form skin substitute for a wound surface area up to 100 sq cm; each additional 25 sq cm wound surface area, or part thereof (list separately in addition to code for primary procedure)
- G0683 – Application of a premarket approval (pma), 510(k), 361 human cells, tissues or cellular and tissue-based products (hct/p) non-sheet form skin substitute graft for a wound surface greater than or equal to 100 sq cm; first 100 sq cm wound surface area, or 1% of body area of infants and children
- G0685 – Algorithm-based assessment of likelihood of autism spectrum disorder (asd), derived from validated analysis of eye-gaze data or other technology
- G0908 – Most recent hemoglobin (hgb) level > 12.0 g/dl
- G0909 – Hemoglobin level measurement not documented, reason not given
- G0910 – Most recent hemoglobin level <= 12.0 g/dl
- G0913 – Improvement in visual function achieved within 90 days following cataract surgery
- G0914 – Patient care survey was not completed by patient
- G0915 – Improvement in visual function not achieved within 90 days following cataract surgery
- G0916 – Satisfaction with care achieved within 90 days following cataract surgery
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.