G0283 HCPCS Code: Unattended E-Stim for Medicare
The G0283 HCPCS code reports unattended electrical stimulation applied to one or more areas for indications other than wound care, furnished as part of a therapy plan of care. It is Medicare's required code for unattended e-stim — the program does not pay 97014 for this service — so on a Medicare therapy claim, G0283 is simply the code you use. Two limits define it: the stimulation is unattended, and the indication is not a wound.
What is the G0283 HCPCS code? G0283 is the Healthcare Common Procedure Coding System code for unattended electrical stimulation to one or more areas, for indications other than wound care, delivered as part of a therapy plan of care — the code Medicare requires in place of CPT 97014.
Undeny's Take
G0283 denials are almost always a routing problem, not a clinical one. A practice bills 97014 to Medicare and it bounces because Medicare retired 97014 for this service and wants G0283; or someone uses G0283 for wound-care e-stim, which belongs to a different G-code entirely. Build the logic into the billing rules once: unattended, non-wound e-stim under a therapy plan goes out as G0283 for Medicare and 97014 for payers that still accept it, one flat unit per session either way. Wound-care e-stim is a separate code. The service is covered and legitimate — the leak is sending the right modality under the wrong code or to the wrong payer.
What G0283 Covers
G0283 covers electrical stimulation delivered as an unattended, supervised modality — the device is applied and runs while the clinician is not in constant one-on-one contact — for indications other than wound care, within a documented therapy plan of care. Because it is supervised rather than constant-attendance, it is reported once per session rather than in timed units, distinguishing it from attended e-stim and from the timed treatment codes.
Why Medicare Requires G0283 Over 97014
Medicare does not recognize CPT 97014 for unattended electrical stimulation and established G0283 as the code to use instead. Many commercial payers still accept 97014, so the correct code depends on the payer: G0283 for Medicare, 97014 where the payer's policy allows it. Reimbursement for G0283 is set on the Medicare Physician Fee Schedule, with commercial rates by contract; confirm the amount with your contracted rate or the CPT estimator.
The Non-Wound Rule and Modifiers
- G0283 is for indications other than wound care; electrical stimulation for wound healing uses a separate HCPCS code.
- GP — service furnished under an outpatient physical-therapy plan of care.
- 59 / XU — distinct service, where payer policy requires separating the modality from another timed service.
- One flat unit per session — do not bill it as a timed code with multiple units.
Common G0283 Denials
- 97014 billed to Medicare instead of G0283 for unattended e-stim.
- G0283 used for wound-care electrical stimulation, which requires a different code.
- Billed as a timed modality with multiple units rather than a single supervised unit.
- Missing plan-of-care modifier (GP) or documentation tying the modality to the therapy plan.
Related Modality Codes
G0283 is the Medicare counterpart of CPT 97014 (unattended electrical stimulation) and contrasts with constant-attendance timed modalities like 97035 (therapeutic ultrasound). Browse the full set under CPT codes.
Frequently Asked Questions
What is the difference between G0283 and 97014?
They describe the same service — unattended electrical stimulation — but for different payers. G0283 is the HCPCS code Medicare requires, while 97014 is the CPT code many commercial payers still accept. Match the code to the payer's policy.
Is G0283 a timed code?
No. G0283 is an unattended, supervised modality reported as a single flat unit per session, so the 8-minute rule does not apply and you do not stack 15-minute units for it.
Can G0283 be used for wound care?
No. G0283 is specifically for indications other than wound care. Electrical stimulation for wound healing is reported with a different HCPCS code, so using G0283 for a wound is a denial trigger.
Does G0283 need a plan of care?
Yes. G0283 is furnished as part of a documented therapy plan of care, and Medicare claims typically require the GP plan-of-care modifier. The note should tie the modality to the plan and its goals.
Informational only — not legal, medical, or billing advice. Always verify against current CMS/HCPCS guidance and your payer policy.
Estimate G0283 reimbursement
See whether to bill G0283 or 97014 and what the modality reimburses in seconds. Try the CPT estimator · Browse CPT codes
By Undeny Billing Team · Reviewed by Undeny Editorial Standards · Updated 2026-06