Has anyone had any luck using 99401 - 99404 for PrEP initiation and subsequent visits? If so, is modifier -33 necessary on the E/M or all CPT codes? My provider wants to use E/M 99212 and -33 modifier on all CPT codes (venipuncture and labs). Diagnosis codes would typically be a combination of Z29.81, Z11.3, Z20.2, Z20.6, Z79.899. Z11.59 and Z20.5. Any insight would be appreciated.
Lori Hernandez
Alpha Cares
Boise, ID
Lori Hernandez
Alpha Cares
Boise, ID
diagnosis codes, diagnosis coding