Summary & Overview
CPT 31786: Excision of Thoracic Tracheal Tumor
CPT code 31786 represents the surgical excision of a thoracic tracheal tumor, a specialized thoracic surgical procedure with implications for airway management, oncologic control, and perioperative care. Nationally, this code is used to capture complex airway tumor resections that typically occur in hospital operating rooms or ambulatory surgical centers affiliated with tertiary care programs. Accurate coding of 31786 matters for clinical documentation, surgical quality measurement, and appropriate billing for high-complexity thoracic procedures.
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 context for the procedure, typical sites of service, common modifiers used with this surgical code, and the payer mix relevant to national billing. The publication also outlines benchmarks and coding considerations, summarizes recent policy updates that affect coverage or prior authorization practices, and highlights documentation elements that support medical necessity for thoracic tracheal tumor excision.
This summary is intended for coding professionals, surgical billing teams, and policy analysts seeking a national perspective on coding, coverage, and administrative issues related to CPT code 31786.
Billing Code Overview
CPT code 31786 describes the surgical excision of a thoracic tracheal tumor. This procedure involves removal of a tumor located in the thoracic portion of the trachea and is categorized as a surgical airway/tumor excision service.
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Service type: Surgical excision of tracheal tumor
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Typical site of service: Hospital operating room or surgical center
Clinical & Coding Specifications
Clinical Context
A 58-year-old patient presents with progressive shortness of breath, stridor, and hemoptysis. Imaging (CT chest) and bronchoscopy identify a localized intraluminal thoracic tracheal mass suspicious for primary tracheal neoplasm. The surgical team (thoracic surgeon or otolaryngologist with airway expertise) schedules an operative excision of the thoracic tracheal tumor under general anesthesia with endotracheal intubation or tracheal tube modifications. The clinical workflow includes preoperative evaluation (airway assessment, pulmonary function testing, anesthesia consultation), intraoperative direct laryngoscopy/bronchoscopy for lesion localization, resection of the tracheal tumor with margin assessment, possible tracheal reconstruction or primary anastomosis as indicated, specimen submission to pathology, and postoperative airway monitoring in a post-anesthesia care unit or intensive care setting. Postoperative care includes respiratory support as needed, pain control, infection prophylaxis, and coordination with oncology for adjuvant therapy if malignancy is confirmed.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when the work, time, and effort for the excision are substantially greater than typical for 31786 (document justification). |