Summary & Overview
CPT 27253: Open Treatment of Hip Joint Dislocation, No Internal Fixation
CPT code 27253 denotes an open surgical procedure to treat a hip joint dislocation without placement of internal fixation devices. This code captures care for traumatic or injury-related hip dislocations requiring surgical exposure and reduction or repair, and is relevant to orthopedic trauma, emergency surgery, and post-injury rehabilitation pathways. Nationally, accurate coding for open hip dislocation treatment matters for resource allocation, quality measurement, and payment integrity across inpatient and ambulatory surgical settings.
Key payers addressed in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical context for CPT code 27253, expected sites of service, and the types of services it represents. The publication outlines common billing considerations and typical modifier usage while noting where input data are not available. It also provides benchmarks and policy context useful for provider billing teams, compliance staff, and payers evaluating claims for open surgical management of hip dislocation.
The report is intended for a national audience and covers clinical definitions, payment and coding implications, and operational considerations relevant to hospitals, ambulatory surgical centers, and payers.
Billing Code Overview
CPT code 27253 describes an open treatment of a hip joint dislocation without the use of internal fixation implants such as pins, wires, or screws. The procedure addresses an abnormal separation of the hip joint typically caused by trauma or injury and involves surgical manipulation to restore joint alignment.
Service type: Open surgical treatment of hip dislocation
Typical site of service: Operating room or surgical suite in an acute care hospital or ambulatory surgical center
Clinical & Coding Specifications
Clinical Context
A 62-year-old male presents to the emergency department after a fall from standing with acute left hip pain, inability to bear weight, and a visibly shortened, externally rotated lower extremity. Initial evaluation includes trauma assessment, focused musculoskeletal exam, radiographs of the pelvis and left hip that confirm a posterior hip dislocation without associated femoral neck fracture. Closed reduction attempts under procedural sedation are unsuccessful due to soft-tissue interposition and persistent instability. The orthopedic surgeon proceeds to the operating room for open treatment of the hip dislocation. Under general anesthesia, a standard posterior approach to the hip is performed, the femoral head is cleared of interposed capsular tissue and contused labrum, joint congruity is restored manually, and the hip is evaluated for stability through a range of motion. No internal fixation (pins, wires, screws) is placed. Postoperative workflow includes recovery room monitoring, serial neurovascular checks, postoperative radiographs to confirm reduction, DVT prophylaxis planning, pain control, and discharge planning with restricted weight-bearing and orthopedic follow-up within 1–2 weeks.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work required for the open reduction is substantially greater than typical (extensive dissection, prolonged operative time) and supporting documentation is present. |