All
 E01 Diagnosis D003933 +
 E01.370 Diagnostic Techniques and Procedures D019937 +
 E01.370.386 Diagnostic Techniques, Respiratory System D003948 +
 E01.370.386.700 Respiratory Function Tests D012129 +
 E01.370.386.700.485 Lung Volume Measurements D008176 +
 E01.370.386.700.485.750 Total Lung Capacity D014109 +
 E01.370.386.700.485.750.900 Vital Capacity D014797 +
 E01.370.386.700.485.750.900.350 Inspiratory Capacity D007320 +
 E01.370.386.700.485.750.900.350.350 Inspiratory Reserve Volume D007321