Summary & Overview
CPT 32504: Apical Lung Tumor Resection with Chest Wall Reconstruction
CPT code 32504 represents surgical removal of an apical lung tumor combined with chest wall reconstruction. This complex thoracic procedure is clinically significant because it addresses tumors at the lung apex—anatomically challenging lesions that often require multidisciplinary surgical planning and reconstruction to preserve respiratory function and chest wall stability. Nationally, the procedure is performed in tertiary care centers and influences resource use, operative planning, and post-operative care pathways.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the clinical context for CPT code 32504, benchmarks related to utilization and site-of-service patterns where available, and policy-related considerations that affect coding and coverage for complex thoracic oncology procedures. The publication summarizes typical service settings, potential implications for billing and claims adjudication, and areas where payer policies commonly intersect with surgical indications and post-operative care requirements. Data not available in the input will be noted where applicable, and the report focuses on national-level implications rather than state-specific rules.
Billing Code Overview
CPT code 32504 describes a surgical procedure in which the provider removes an apical lung tumor and performs chest wall reconstruction. This procedure involves resection of a tumor located at the apex of the lung with concurrent reconstruction of the chest wall to restore structural integrity and protect intrathoracic organs.
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Service type: Surgical resection with reconstructive chest wall surgery
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Typical site of service: Inpatient hospital or specialized surgical center for thoracic surgery
Clinical & Coding Specifications
Clinical Context
A 64-year-old patient with a peripheral apical non–small cell lung carcinoma presents with localized chest wall invasion on imaging. After multidisciplinary evaluation, the thoracic surgery team schedules a procedure to remove the apical lung tumor with en bloc resection of involved ribs and soft tissue, followed by chest wall reconstruction to restore stability and protect intrathoracic organs. Preoperative workflow includes history and physical, pulmonary function testing, CT chest with contrast and PET-CT for staging, anesthesia evaluation, and informed consent. Intraoperative steps include thoracotomy ortrapdoor approach to access the lung apex, oncologic tumor resection with negative margins, rib or clavicular resection as needed, and reconstruction using prosthetic mesh, titanium plates, or muscle flap coverage. Postoperative care includes chest tube management, pain control, respiratory therapy, imaging to confirm chest wall integrity, and coordination with oncology for adjuvant therapy as indicated.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | Default; no modifier | Routine reporting when no modifier applies |
11 | Primary surgeon |