- B50K Renal Vein, Left
- B50K0 High Osmolar
- B50K0Z None
- B50K0ZZ Plain Radiography of Left Renal Vein using High Osmolar Contrast
- B50K0Z None
- B50K1 Low Osmolar
- B50K1Z None
- B50K1ZZ Plain Radiography of Left Renal Vein using Low Osmolar Contrast
- B50K1Z None
- B50KY Other Contrast
- B50KYZ None
- B50KYZZ Plain Radiography of Left Renal Vein using Other Contrast
- B50KYZ None
- B50K0 High Osmolar