Yes. Use modifiers 25 & AT along with 98940
Yes. ICD 99213 = New patient established, low complexity visit. Think of it as a "general visit" code.
CPT Code 94060 : Bronchodilation responsiveness, spirometry as in 94010, pre- and post-bronchodilator administration
25
99213 - Office or other outpatient visit for the evaluation and management of an established patient:
99213
68.85
99213
99213
no
99213
25