2007 ICD-9-CM Procedure 89.37 Vital capacity determination 89.37 is a specific code that can be used to specify a procedure 89.37 contains 5 index entries View the full Volume 3 89.* hierarchy Index entries containing 89.37: Determination vital capacity (pulmonary) 89.37 Measurement lung volume 89.37 vital capacity (pulmonary) 89.37 Spirometry (incentive) (respiratory) 89.37 Study spirometer 89.37