External Carotid Artery, Right
- B3090 - High Osmolar
- B3090Z
- B3090ZZ - Plain Radiography External Carotid Artery, Right to None with None, High Osmolar Approach
- B3091 - Low Osmolar
- B3091Z
- B3091ZZ - Plain Radiography External Carotid Artery, Right to None with None, Low Osmolar Approach
- B309Y - Other Contrast
- B309YZ
- B309YZZ - Plain Radiography External Carotid Artery, Right to None with None, Other Contrast Approach
- B309Z - None
- B309ZZ
- B309ZZZ - Plain Radiography External Carotid Artery, Right to None with None, None Approach