- B50C Lower Extremity Veins, Left
- B50C0 High Osmolar
- B50C0Z None
- B50C0ZZ Plain Radiography of Left Lower Extremity Veins using High Osmolar Contrast
- B50C0Z None
- B50C1 Low Osmolar
- B50C1Z None
- B50C1ZZ Plain Radiography of Left Lower Extremity Veins using Low Osmolar Contrast
- B50C1Z None
- B50CY Other Contrast
- B50CYZ None
- B50CYZZ Plain Radiography of Left Lower Extremity Veins using Other Contrast
- B50CYZ None
- B50C0 High Osmolar