Cervico-Cerebral Arch
- B30Q0 - High Osmolar
- B30Q0Z
- B30Q0ZZ - Plain Radiography Cervico-Cerebral Arch to None with None, High Osmolar Approach
- B30Q1 - Low Osmolar
- B30Q1Z
- B30Q1ZZ - Plain Radiography Cervico-Cerebral Arch to None with None, Low Osmolar Approach
- B30QY - Other Contrast
- B30QYZ
- B30QYZZ - Plain Radiography Cervico-Cerebral Arch to None with None, Other Contrast Approach
- B30QZ - None
- B30QZZ
- B30QZZZ - Plain Radiography Cervico-Cerebral Arch to None with None, None Approach