- B50T Portal and Splanchnic Veins
- B50T0 High Osmolar
- B50T0Z None
- B50T0ZZ Plain Radiography of Portal and Splanchnic Veins using High Osmolar Contrast
- B50T0Z None
- B50T1 Low Osmolar
- B50T1Z None
- B50T1ZZ Plain Radiography of Portal and Splanchnic Veins using Low Osmolar Contrast
- B50T1Z None
- B50TY Other Contrast
- B50TYZ None
- B50TYZZ Plain Radiography of Portal and Splanchnic Veins using Other Contrast
- B50TYZ None
- B50T0 High Osmolar