94010 (spirometry, including graphic record, total and timed vital capacity, expiratory flow rate measurement) 4,285 50.7 94014 (patient-initiated spirometric recording per 30-d period of time ...
Rates of spirometry use across VISNs. The predicted rates of spirometry use were classified into quintiles from the highest to lowest rates, then they were color coded. Quintile 1 (green ...