Summary & Overview
CPT 35907: Excision of Infected Abdominal Graft
CPT code 35907 denotes the surgical excision of a previously placed abdominal graft that has become infected, including removal of infected tissue, dissection around vessels, layered repair, and possible placement of a drainage catheter. This code captures a complex operative intervention that intersects surgical, infectious disease, and wound-care management and is relevant nationally due to its implications for inpatient surgical resource use, postoperative infection control, and device-related complications.
Key payers commonly involved in coverage and payment for this service include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context for the procedure, typical sites of service, and common procedural considerations. The publication outlines expected service line placement, common modifier usage (listed separately), and how payers characterize coverage for infected graft explantation.
This summary equips clinicians, billing professionals, and policy analysts with a clear understanding of what CPT code 35907 represents, why correct coding matters for care coordination and payment, and what to expect in terms of clinical and administrative workflow. Data not available in the input will be identified in the detailed sections that follow.
Billing Code Overview
CPT code 35907 describes surgical excision of a previously placed abdominal graft that has become infected. The procedure involves accessing the graft by excising the overlying skin and deeper soft tissues, dissecting around the graft and associated vessels as needed, removing infected graft material and devitalized tissue, and repairing the site with layered sutures. The surgeon may also place a catheter for postoperative drainage at the wound site.
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Service type: Surgical excision and debridement of infected implanted graft material
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Typical site of service: Operating room or major ambulatory surgical facility with potential postoperative wound drainage management
Clinical & Coding Specifications
Clinical Context
A typical patient is a 58-year-old with a prior open abdominal aortic aneurysm repair who presents with fever, localized abdominal wall erythema, drainage from the graft incision site, and positive wound cultures. Imaging (CT angiography) demonstrates perigraft fluid and concern for graft infection. The vascular surgery team evaluates the patient, confirms systemic infection risk, and plans operative removal of the infected abdominal graft under general anesthesia. In the operating room the surgeon reopens the previous abdominal incision, dissects through skin, subcutaneous tissue, and fascia to expose the graft, controls and clamps proximal and distal vessels as needed, excises the infected prosthetic graft material and devitalized surrounding tissue, irrigates the field, places layered closure of the abdominal wall, and may leave a drain or place a catheter for wound management. The clinical workflow includes preoperative optimization (laboratory testing, blood cultures, broad-spectrum antibiotics), intraoperative documentation of graft removal, vessel control/clamping, extent of debridement, and placement of drains, and postoperative antimicrobial therapy with wound surveillance. Typical site of service is the inpatient hospital operating room; the service type is major vascular surgery with possible intensive postoperative care.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
11 | Normal, uncomplicated procedure | Use when the procedure is the primary service and performed without unusual circumstances. |