Summary & Overview
CPT 27078: Radical Resection of Ischial Tuberosity and Greater Trochanter
CPT code 27078 denotes a radical surgical resection of a tumor located at the ischial tuberosity and greater trochanter of the femur, including removal of surrounding healthy tissue margins. This procedure is relevant nationally for oncology and orthopedic surgical practices because it represents an advanced limb-preserving or tumor-control operation with implications for surgical planning, facility resource use, and payer coverage policies. Key payers addressed in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.
Readers will find a concise clinical and billing overview of the procedure, typical sites of service, and common coding context. The publication summarizes payer coverage considerations, typical modifier usage where available, and comparisons to related surgical codes to aid coding accuracy. It also outlines benchmarks and policy updates affecting authorization, medical necessity determinations, and postoperative care coverage. Clinical context covers indications for radical resection versus more conservative excision, expected surgical resource needs, and implications for inpatient versus ambulatory settings. Data not available in the input is clearly noted where applicable.
Billing Code Overview
CPT code 27078 describes a radical resection of a tumor involving the ischial tuberosity and greater trochanter of the femur. The procedure involves excision of the tumor along with a margin of adjacent healthy tissue to achieve wide local control.
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Service type: Surgical oncologic resection of pelvic/proximal femur bone tumor
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Typical site of service: Inpatient or outpatient hospital surgical suite, or specialized ambulatory surgical center for complex orthopedic oncology procedures
Clinical & Coding Specifications
Clinical Context
A 58-year-old patient presents with a progressively enlarging, painful mass involving the proximal femur around the ischial tuberosity and greater trochanter region. Imaging with MRI and CT demonstrates a locally aggressive primary bone tumor measuring several centimeters with cortical involvement and soft tissue extension. A core needle biopsy confirms a malignant primary bone neoplasm (e.g., high-grade osteosarcoma or chondrosarcoma) requiring wide local excision. The surgical oncology and orthopedic oncology teams plan a radical resection of the tumor with removal of several centimeters of margin-bearing healthy tissue, including portions of the proximal femur and adjacent soft tissues, to achieve oncologic clearance. The operative workflow includes preoperative planning with multidisciplinary review, intraoperative neurovascular assessment, possible need for intraoperative frozen section for margin assessment, potential reconstruction or prosthetic placement after resection, postoperative admission for pain control and monitoring, and coordination of adjuvant therapies (chemotherapy or radiation) as indicated by pathology.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when the work, time, and effort for the radical resection substantially exceed the typical service. |