Summary & Overview
CPT 32220: Total Decortication, Removal of Pleural Rind
CPT code 32220 designates total decortication: surgical removal of the fibrous pleural rind that restricts lung expansion. This thoracic surgical procedure is used to restore lung function in patients with trapped lung or chronic pleural disease. Nationally, decortication has clinical importance for reducing respiratory compromise and preventing recurrent infections or fibrothorax.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise review of what the code represents, typical sites of service, and the clinical context for its use. The publication also outlines benchmarking and coverage considerations for major commercial payers and Medicare, as well as common billing modifiers associated with operative services.
This analysis provides operational context for coding and billing teams, revenue cycle managers, and clinical leads: it explains the clinical indication behind the code, where the service is usually delivered, typical payer coverage landscape, and the kinds of benchmarks and policy updates readers should expect to encounter. Data not provided in the input are noted as unavailable where applicable.
Billing Code Overview
CPT code 32220 describes surgical removal of the fibrous layer (pleural rind) that surrounds a lung and restricts its expansion. This procedure is used for total decortication, which aims to restore lung expansion by excising the restrictive fibrous tissue.
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Service type: Surgical thoracic procedure (decortication)
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Typical site of service: Inpatient hospital operating room or inpatient surgical setting
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Clinical & Coding Specifications
Clinical Context
A 58-year-old patient presents with chronic pleural thickening and a trapped lung following an organized empyema that is causing progressive dyspnea, restricted chest wall expansion, and recurrent pleural effusion despite prior tube thoracostomy and antibiotics. Imaging (chest CT and chest X-ray) demonstrates a dense fibrous rind encasing the lung with failure of lung re-expansion. The thoracic surgeon schedules a surgical decortication under general anesthesia. The operative workflow includes preoperative evaluation, general endotracheal anesthesia, possible single-lung ventilation, thoracotomy or video-assisted thoracoscopic surgery (VATS) to access the pleural space, meticulous peeling and removal of the visceral and parietal fibrous peel to restore lung expansion (total decortication), hemostasis, placement of chest drains, and postoperative monitoring in a PACU or inpatient setting. Typical perioperative documentation captures the indication (e.g., trapped lung due to organized empyema), procedure performed as total decortication (32220), laterality, anesthesia type, estimated blood loss, implantable devices (chest tubes), and postoperative condition. Typical sites of service are the hospital inpatient operating room or ambulatory surgical center when clinically appropriate and safe for the patient.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work, time, and intensity substantially exceed typical decortication and documentation supports increased work. |