Summary & Overview
CPT 37618: Ligation of Ruptured Limb Artery
CPT code 37618 identifies the surgical ligation of a ruptured artery in an upper or lower limb due to injury or trauma. This is an acute vascular hemorrhage control procedure typically performed in hospital operating rooms, trauma centers, or emergency departments with operative capability. The code is clinically important because timely arterial ligation can be lifesaving, reduce blood loss, and stabilize patients for further reconstruction or definitive vascular repair.
Key payers in the national coverage landscape include Aetna, Blue Cross Blue Shield plans, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise briefing on clinical context, common service settings, and the payer mix relevant to reimbursements and coverage considerations. The publication summarizes benchmark patterns where available, highlights common billing and coding themes associated with emergency vascular procedures, and outlines the clinical scenarios that typically justify use of this code.
This analysis is written for a national audience and focuses on operational and coding clarity rather than state-level policy. Data not available in the input is noted where applicable, including specific payer policy details, associated taxonomies, and linked ICD-10 diagnosis codes.
Billing Code Overview
CPT code 37618 describes the surgical ligation of a ruptured artery of the upper or lower limb performed in response to injury or trauma. The procedure involves tying off, closing, or clamping the damaged arterial segment to stop hemorrhage and control bleeding.
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Service type: Emergency/trauma vascular surgical procedure
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Typical site of service: Hospital operating room, trauma center, or emergency department with operative capability
Clinical & Coding Specifications
Clinical Context
A 34-year-old male is brought to the emergency department after a motorcycle collision with an open laceration to the right forearm and brisk arterial bleeding. Primary survey and hemorrhage control are performed in triage; the patient is hemodynamically stable after pressure dressings and IV fluid bolus. Vascular surgery is consulted for persistent bleeding suspicious for a transected radial artery. In the operating room under general anesthesia, the surgeon performs exploration of the wound and ligation of the ruptured arterial segment in the upper limb to control hemorrhage. The clinical workflow includes preoperative assessment, informed consent documenting the need for arterial ligation to control hemorrhage and preserve life/limb, operative procedure 37618 (ligation of ruptured artery, upper limb), intraoperative hemostasis confirmation, wound debridement and closure or planned delayed closure, postoperative monitoring for ischemia, neurovascular checks, and discharge planning with instructions for limb elevation, wound care, and follow-up with vascular or trauma surgery.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work required is substantially greater than typical for 37618 (e.g., extensive debridement, difficult exposure). |