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ALL MEDICAL CODES IN CATEGORY Pulmonary Function Tests

2025 CPT code 94011

Measurement of spirometric forced expiratory flows in an infant or child through 2 years of age.

2025 CPT code 94452

High-altitude simulation test (HAST) with physician interpretation and report.

2025 CPT code 94200

Measurement of maximum voluntary ventilation (MVV), assessing the patient's ability to forcefully move air in and out of the lungs over a short period.

2025 CPT code 94010

Spirometry, including graphic record, total and timed vital capacity, expiratory flow rate measurement(s), with or without maximal voluntary ventilation.

2025 CPT code 94375

Respiratory flow volume loop; measures airflow rate as a function of lung volume during a complete respiratory cycle, used to differentiate obstructive from restrictive pulmonary disorders.

2025 CPT code 94070

Bronchospasm provocation evaluation involving multiple spirometric measurements with administered agents (e.g., antigens, cold air, methacholine).

2025 CPT code 94150

Measurement of total vital capacity as a separate procedure.

2025 CPT code 94761

Noninvasive ear or pulse oximetry for oxygen saturation; multiple determinations (e.g., during exercise).

2025 CPT code 94780

Car seat/bed testing for airway integrity in infants (up to 12 months), with continuous observation, pulse oximetry, heart rate, and respiratory rate recording, interpretation, and report (60 minutes).

2025 CPT code 94014

Patient-initiated spirometric recording over 30 days, including education, data transmission, analysis, and physician interpretation; encompasses both technical and professional components.

2025 CPT code 94060

Spirometry; pre- and post-bronchodilator administration.

2025 CPT code 94680

Oxygen uptake measurement during rest and exercise via expired gas analysis.