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2025 CPT code 39401

Mediastinoscopy, including biopsy(ies) of mediastinal mass (e.g., lymphoma), when performed.

Resection of the diaphragm with simple repair (e.g., primary suture).

Surgical repair of a diaphragmatic hernia caused by acute traumatic injury.

Repair of neonatal diaphragmatic hernia, with or without chest tube insertion and with or without creation of a ventral hernia.

Unlisted procedure, mediastinum.

Mediastinoscopy with lymph node biopsy(ies) (e.g., lung cancer staging).

Repair of a diaphragmatic laceration, using any approach.

Complex repair of diaphragm with resection

Mediastinotomy with exploration, drainage, foreign body removal, or biopsy; transthoracic approach.

Resection of a mediastinal cyst.

Surgical repair of a recurrent diaphragmatic hernia resulting from chronic traumatic injury.

Repair of eventration or paralysis of the diaphragm using imbrication.

Unlisted procedure on the diaphragm; used when no other specific CPT code applies.