Select the appropriate procedure code based on the approach & device:

B31B - External Carotid Artery, Left

  • High Osmolar Approach

    • Laser
      • B31B010 - Fluoroscopy L Ext Carotid w H Osm Contrast, Laser Intraop
    • None
      • B31B0ZZ - Fluoroscopy of L Ext Carotid using H Osm Contrast

  • Low Osmolar Approach

    • Laser
      • B31B110 - Fluoroscopy L Ext Carotid w L Osm Contrast, Laser Intraop
    • None
      • B31B1ZZ - Fluoroscopy of L Ext Carotid using L Osm Contrast

  • Other Contrast Approach

    • Laser
      • B31BY10 - Fluoroscopy L Ext Carotid w Oth Contrast, Laser Intraop
    • None
      • B31BYZZ - Fluoroscopy of L Ext Carotid using Oth Contrast

  • None Approach

    • None
      • B31BZZZ - Fluoroscopy of Left External Carotid Artery