Question: Colorado Subscriber Answer: When your pulmonologist performs bronchospasm evaluations, he will use a bronchodilator as well as perform spirometry, to assess the airways' response. Your pulmonologist might perform multiple spirometries to assess the response of the airways to the bronchodilator that he is using for dilation. If spirometry is being done to assess the responsiveness of the airways to the effects of the bronchodilator as is done in a bronchospasm evaluation, then you have to report the procedure with 94060 (Bronchodilation responsiveness, spirometry as in 94010, pre- and post-bronchodilator administration). Here you do not code separately for the spirometry as Correct Coding Initiative (CCI) edits bundle the spirometry codes into the codes for bronchospasm evaluation without the ability to unbundle it, even when appropriate to do so. Note that the bronchodilator supply should be reported with 99070 (Supplies and materials [except spectacles], provided by the physician over and above those usually included with the office visit or other services rendered [list drugs, trays, supplies, or materials provided]) or any other appropriate HCPCS supply code.