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 +
 E01.370.386.700.485.750.275 Functional Residual Capacity D005652 +
 E01.370.386.700.485.750.275.260 Expiratory Reserve Volume D005105 
 E01.370.386.700.485.750.275.650 Residual Volume D012115