CPT code 0808T describes a software-based analysis that quantifies pulmonary ventilation by combining separately captured cinefluorograph images with CT images; the service includes data preparation and transmission, automated quantification of lung tissue ventilation, clinician review, interpretation, and a formal report, and is typically provided as an imaging analytics service performed in an outpatient imaging center, hospital radiology department, or specialty pulmonary lab where both fluoroscopy and CT are available.

For related coverage guidance, see recent payer policy updates: Home Non-Invasive Positive Pressure Ventilation (NIPPV) Devices for Respiratory Insufficiency and Failure, Bronchial Valves, Pulmonary Arterial Hypertension Endothelin Receptor Antagonists.