Upper Arteries, Other
- B31N0 - High Osmolar
- B31N01
- B31N010 - Fluoroscopy Upper Arteries, Other to Intraoperative with Laser, High Osmolar Approach
- B31N0Z
- B31N0ZZ - Fluoroscopy Upper Arteries, Other to None with None, High Osmolar Approach
- B31N1 - Low Osmolar
- B31N11
- B31N110 - Fluoroscopy Upper Arteries, Other to Intraoperative with Laser, Low Osmolar Approach
- B31N1Z
- B31N1ZZ - Fluoroscopy Upper Arteries, Other to None with None, Low Osmolar Approach
- B31NY - Other Contrast
- B31NY1
- B31NY10 - Fluoroscopy Upper Arteries, Other to Intraoperative with Laser, Other Contrast Approach
- B31NYZ
- B31NYZZ - Fluoroscopy Upper Arteries, Other to None with None, Other Contrast Approach
- B31NZ - None
- B31NZZ
- B31NZZZ - Fluoroscopy Upper Arteries, Other to None with None, None Approach