Summary & Overview
CPT 56632: Radical Vulvectomy with Bilateral Inguinofemoral Lymph Node Dissection
CPT code 56632 denotes a radical vulvectomy, a major oncologic gynecologic surgery that removes vulvar tissue adjacent to malignancy and typically includes bilateral inguinofemoral lymph node dissection. This procedure matters nationally because it addresses invasive vulvar cancers that require extensive resection and regional nodal staging or clearance, with implications for surgical morbidity, reconstruction needs, and postoperative care pathways. Payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will gain a concise clinical and billing overview of CPT code 56632, including its service type and typical site of service, common payer coverage landscape, and areas where policy and billing practices affect utilization and claim adjudication. The publication summarizes benchmarks and reimbursement context where available, outlines relevant clinical context for coding and documentation, and highlights policy updates or payer-specific considerations when present. Data not available in the input will be identified as such rather than inferred.
Billing Code Overview
CPT code 56632 describes a radical vulvectomy performed for malignant disease of the vulva. The procedure involves wide excision of vulvar tissue surrounding the malignancy and commonly includes removal of bilateral inguinofemoral lymph nodes; removal of the clitoris may occur depending on disease extent. This is a radical oncologic surgical procedure aimed at local control of vulvar cancer.
Service Type: Radical oncologic gynecologic surgery
Typical Site of Service: Inpatient surgical suite or hospital operating room with possible inpatient recovery
Clinical & Coding Specifications
Clinical Context
A typical patient is a postmenopausal woman presenting with a biopsy-proven squamous cell carcinoma of the vulva with clinical or radiographic evidence suggesting regional nodal involvement. Preoperative workup includes history and physical, pelvic exam, imaging (pelvic MRI or CT, and PET/CT as indicated), and anesthesia evaluation. The multidisciplinary team (gynecologic oncology, surgical oncology, radiation oncology as needed) discusses extent of resection. On the day of surgery the patient undergoes a radical vulvectomy under general anesthesia with removal of the primary vulvar tumor and wide margins, and bilateral inguinofemoral lymphadenectomy. Intraoperative steps include tumor localization, incision and en bloc resection of involved vulvar tissue (which may include partial or complete clitoridectomy depending on tumor extent), hemostasis, bilateral groin dissection for inguinofemoral nodes, assessment for reconstruction (primary closure, skin graft, or flap), and placement of drains as needed. Postoperative care includes monitoring in PACU, wound and drain management, pain control, venous thromboembolism prophylaxis, and coordination for pathology review and adjuvant therapy planning if margins or nodes are positive. Typical site of service is an inpatient surgical setting at an acute care hospital or an ambulatory surgery center with capabilities for extended recovery if limited resection is performed and patient meets outpatient criteria.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | Exempt companion code (institution-specific) |