FeNO Monitoring CPT/HCPCS Codes
Here is a sample of the coding reference guide for healthcare providers billing for FeNO monitoring and related services.
*Use of these codes requires the appropriate use of modifiers. If an E&M code is reported with CPT 95012, the 25 modifier must be appended.
FeNO and Asthma Coding Guides
For full FeNO or asthma ICD-10 coding reference guides, please download the PDFs below.