| Insurance Carrier | Facility/Professional | Modifier | Typical Low | Median | Typical High |
|---|
Intravascular Doppler velocity and/or pressure derived coronary flow reserve measurement (coronary vessel or graft) during coronary angiography including pharmacologically induced stress, when performed; each additional vessel (List separately in addition to code for primary procedure)
| Insurance Carrier | Facility/Professional | Modifier | Typical Low | Median | Typical High |
|---|