Disposable NPWT device application and care for wound surface area at or below 50 square centimeters, billed per session.

Verified May 8, 2026 · 8 sources ↓

Medicare: $367.41
Total RVUs: 11
Global, days
Region: General

Drawn from CMSUhcproviderMcgsKzanowSummitrcm

Documentation requirements

What must appear in the operative or office note to support the claim.

Source · Editorial brief grounded in 8 cited references ↓

Wound location(s) with precise measurements in cm² for each site, totaled to confirm ≤50 cm² threshold
Clinical rationale establishing medical necessity for NPWT, including documentation that conventional wound care was attempted or considered and ruled out
Device type explicitly identified as disposable/non-powered to justify 97607 over 97605
Wound assessment findings: tissue type, exudate level, signs of infection, granulation status
Dressing details and negative pressure settings applied during the session
Patient or caregiver education provided, documented in the note
Confirmation that the wound is open — NPWT applied over a surgically closed wound is not separately reportable and functions as a dressing

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

59 Distinct service 76 Repeat, same physician 77 Repeat, another physician 25 Significant separate E/M 52 Reduced services

What this code covers

Source · Editorial summary grounded in 8 cited references ↓

CPT 97607 covers a single session of negative pressure wound therapy using a fully disposable (non-durable) device when the total treated wound surface area is 50 cm² or less. The code bundles the device itself, all associated supplies, wound assessment, topical applications, and patient or caregiver education — no separate HCPCS supply codes are typically billed alongside it. If the total wound area across all sites treated in the same session exceeds 50 cm², bill 97608 instead.

Choosing between 97607 and 97608 hinges on the sum of all wound areas treated during that session, not the size of any single wound. The disposable device distinction also matters: 97607 and 97608 apply only to non-powered, fully disposable systems. Non-disposable (durable) powered NPWT systems are reported with 97605 (≤50 cm²) or 97606 (>50 cm²). Applying the wrong pair based on device type is one of the most common coding errors in this family.

From a site-of-service standpoint, 97607 is payable in physician offices, outpatient hospital settings, and under home health plans of care. In the home health setting, CMS ties payment to the OPPS rate and requires 20% coinsurance. Medicare generally does not require prior authorization, but local coverage determinations (LCDs) from your MAC govern medical necessity criteria and must be satisfied in documentation. Several commercial payers — including UnitedHealthcare and Aetna — require prior authorization, particularly for chronic wounds, and those requirements are tightening in 2026.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	0.4
Practice expense RVU	10.54
Malpractice RVU	0.06
Total RVU	11
Medicare national rate	$367.41
Global period	days

Payment by site of service

Medicare pays different rates by setting. HOPD typically pays substantially more than ASC for the same procedure.

Source · CMS OPPS Addendum B·ASC HCPCS payment rates·2026

Setting	Medicare rate (national)
Office (PFS non-facility) Procedure performed in physician's office	$367.41
HOPD (APC 5052) Hospital outpatient department	$415.32

Common denial reasons

The recurring reasons claims for CPT 97607 get rejected.

Source · Editorial brief grounded in CMS NCCI edits, AAOS coding appeals, and cited references ↓

Wound area exceeds 50 cm² but 97607 was billed instead of 97608 — always sum all treated sites before code selection
Device type not documented as disposable — payers default to the non-disposable codes (97605/97606) and deny or downcode
Medical necessity not established — no documentation that conventional wound care was tried for an adequate period before initiating NPWT
NPWT billed when placed over a surgically closed wound — this is considered a dressing and is not separately payable
Separate supply HCPCS billed in addition to 97607 — supplies are bundled into the code and duplicative billing triggers denial
Prior authorization not obtained for commercial payers that require it for NPWT, particularly for chronic wound indications

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 8 cited references ↓

01How do I choose between 97607 and 97608?

Add up the surface area of every wound treated in that session. If the total is 50 cm² or less, bill 97607. If it exceeds 50 cm², bill 97608. The threshold applies to the session total, not any single wound.

02Can I bill 97607 and 97605 together for the same session?

No. Use 97607/97608 for disposable NPWT systems and 97605/97606 for non-disposable powered systems. The device type determines the code family — you don't mix them for the same wound.

03Is 97607 billable when a wound vac is placed over a surgically closed incision?

No. NPWT applied over a closed wound site is considered a dressing and is not separately reportable. The 97605–97608 range requires an open wound.

04Does Medicare require prior authorization for 97607?

Medicare generally does not require prior authorization, but your MAC's LCD governs medical necessity. Failure to meet LCD criteria — such as documenting a failed conventional wound care trial — results in denial regardless of prior auth status.

05What modifier applies if I perform debridement and NPWT at the same session on different sites?

Use modifier 59 (or the applicable X-modifier) on 97607 to establish it as a distinct procedural service from the debridement. Confirm there is no NCCI bundling edit between the specific debridement code and 97607 before billing.

06How is 97607 paid in the home health setting?

CMS ties home health payment for 97607 to the OPPS rate, subject to area wage adjustment. Medicare pays 80% of the lesser of actual charge or the OPPS-determined amount; the beneficiary owes 20% coinsurance — which differs from typical home health services that carry no coinsurance.

07What revenue codes apply when billing 97607 under a home health agency?

Report revenue code 0559 when a skilled nurse provides the service, 042x for physical therapist, or 043x for occupational therapy. Do not attach therapy plan-of-care modifiers (GO or GP) for NPWT services billed under those revenue codes.

Sources & references

Editorial content was developed using the following public sources. Last verified May 8, 2026.

Mira AI Scribe

Mira's AI scribe captures wound location, measured dimensions for each site (summed to confirm ≤50 cm²), device type as disposable, negative pressure settings, dressing materials applied, tissue and exudate findings, and patient education provided. That documentation chain directly addresses the two most common denial triggers: mismatched wound size tier and failure to identify the device as disposable versus durable.

See how Mira captures CPT 97607 documentation