- B50Q Pulmonary Vein, Right
- B50Q0 High Osmolar
- B50Q0Z None
- B50Q0ZZ Plain Radiography of Right Pulmonary Vein using High Osmolar Contrast
- B50Q0Z None
- B50Q1 Low Osmolar
- B50Q1Z None
- B50Q1ZZ Plain Radiography of Right Pulmonary Vein using Low Osmolar Contrast
- B50Q1Z None
- B50QY Other Contrast
- B50QYZ None
- B50QYZZ Plain Radiography of Right Pulmonary Vein using Other Contrast
- B50QYZ None
- B50Q0 High Osmolar