Summary & Overview
HCPCS G0415: Open Treatment of Posterior Pelvic Fracture and Internal Fixation
HCPCS Level II code G0415 represents open treatment of posterior pelvic bone fractures and/or dislocations that disrupt the pelvic ring, including internal fixation when performed. This surgical code applies to procedures addressing the ilium, sacroiliac joint, and sacrum for unilateral or bilateral disruptions of pelvic stability. Nationally, management of complex pelvic ring injuries carries significant clinical and cost implications due to the need for operative fixation, perioperative care, and potential for prolonged hospitalization.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical intent and common sites of service, plus guidance on where to expect coverage considerations and billing complexity for hospital-based surgery. The publication highlights relevant benchmarks, common modifiers used in practice (listed separately), and the clinical context for coding decisions, including indications for open fixation of posterior pelvic ring injuries. It also outlines what information is available and notes where input data are not provided. This summary is intended for clinicians, coding professionals, and revenue integrity teams seeking a national perspective on billing and documentation implications for open posterior pelvic fixation.
Billing Code Overview
HCPCS Level II code G0415 describes the open treatment of posterior pelvic bone fracture and/or dislocation for fracture patterns that disrupt the pelvic ring, unilateral or bilateral. The procedure includes internal fixation when performed and covers involvement of the ilium, sacroiliac joint, and/or sacrum.
Service Type: Open surgical fixation of posterior pelvic ring fractures, including internal fixation when performed.
Typical Site of Service: Inpatient hospital or ambulatory surgical center, depending on patient stability and surgical complexity.
Clinical & Coding Specifications
Clinical Context
A 42-year-old male motor-vehicle collision patient presents to a Level I trauma center with pelvic ring instability and hemodynamic stability after initial resuscitation. Imaging (pelvic X‑ray and CT) demonstrates a displaced posterior pelvic ring fracture involving the ilium and sacroiliac joint with disruption of the pelvic ring. After multidisciplinary evaluation by trauma surgery and orthopedic traumatology, the patient is scheduled for open reduction and internal fixation of the posterior pelvic ring. The clinical workflow includes preoperative clearance, surgical consent, anesthesia evaluation (general anesthesia), intraoperative open reduction of the posterior pelvic bone fracture and internal fixation (plates and screws or iliosacral screws), postoperative radiographic confirmation, pain control and thromboprophylaxis, inpatient monitoring for hemorrhage and neurovascular status, and planned outpatient orthopedic follow-up with physical therapy for weight‑bearing progression. The procedure is billed using G0415 and the operative report documents fracture pattern, fixation devices, estimated blood loss, complications (if any), and laterality for correct modifier assignment.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when intraoperative complexity or additional work substantially exceeds typical for and documented. |