- B50W Dialysis Shunt/Fistula
- B50W0 High Osmolar
- B50W0Z None
- B50W0ZZ Plain Radiography of Dialysis Shunt/Fistula using High Osmolar Contrast
- B50W0Z None
- B50W1 Low Osmolar
- B50W1Z None
- B50W1ZZ Plain Radiography of Dialysis Shunt/Fistula using Low Osmolar Contrast
- B50W1Z None
- B50WY Other Contrast
- B50WYZ None
- B50WYZZ Plain Radiography of Dialysis Shunt/Fistula using Other Contrast
- B50WYZ None
- B50W0 High Osmolar