CPT Code 76604: Under Diagnostic Ultrasound Procedures of the Chest

Yes. CPT 76604 includes evaluation of the entire chest region and is inherently bilateral. It is billed once per session, even if both sides of the chest are evaluated.

No. CPT 76604 covers diagnostic ultrasound imaging of the chest only. For ultrasound guidance during thoracentesis, bill separately with CPT 76942 and clearly document the distinct procedural service.

Yes, portable chest ultrasounds performed using an ultrasound machine in settings like the emergency department are billable under CPT 76604. Ensure documentation clearly states the procedure and clinical indication.