Summary & Overview
CPT 35860: Re-exploration of Arm or Leg for Bleeding, Clotting, or Infection
CPT code 35860 denotes surgical re-exploration of an arm or leg to locate and correct postoperative bleeding, clotting, or infection. This code captures a time-sensitive, potentially high-acuity return to the operating room to manage complications of prior extremity surgery. Nationally, procedures coded with 35860 are clinically significant because they reflect postoperative complications that may affect patient outcomes, resource utilization, and surgical quality metrics.
Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for the code, typical settings where the service is provided, and the types of benchmarks and policy considerations that commonly accompany complication-related reoperations. The publication covers reimbursement and billing considerations, common modifier usage (listed separately), and how payers typically view re-exploration claims for extremity procedures.
The report also outlines operational and coding implications relevant to hospitals and surgical practices, including documentation elements that justify a re-exploration, typical service lines that bill this code, and the interplay with quality and utilization review. Data not available in the input will be called out where applicable.
Billing Code Overview
CPT code 35860 describes a re-exploration of an arm or leg surgical site to identify and correct the source of postoperative bleeding, clotting, or infection after a prior operation. This procedure involves reopening the previously operated limb to control hemorrhage, evacuate hematoma, address thrombosis, or manage wound infection requiring operative intervention.
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Service type: Surgical re-exploration of extremity (upper or lower limb)
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Typical site of service: Operating room or other procedural surgical suite where return to the incision site can be performed under appropriate anesthesia
Clinical & Coding Specifications
Clinical Context
A 62-year-old male who is postoperative day two from an open femoral-popliteal bypass presents to the inpatient surgical unit with increasing thigh swelling, hypotension, and a dropping hemoglobin. Exam shows tense swelling of the operative thigh incision with serosanguinous drainage and signs of hemodynamic instability. The vascular surgery team returns the patient to the operating room for exploration of the previous incision to identify and control active bleeding and evacuate clot. The procedure involves reopening the original extremity incision, identifying the bleeding vessel or source, achieving hemostasis (ligation, suture repair, or vessel repair), removing retained hematoma or infected material if present, and irrigating the wound prior to layered closure or placement of drains. Typical workflow includes preoperative resuscitation and crossmatch, informed consent specific to reoperation for postoperative hemorrhage or infection, operative return to the operating room under general or regional anesthesia, intraoperative documentation of findings and repair, and immediate postoperative monitoring in a PACU or inpatient bed.
Typical site of service: Hospital operating room, inpatient setting.
Service type: Return to the operating room for wound exploration and control of bleeding/clot/infection of an extremity (re-exploration for postoperative complication).
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services |