The Body Part Renal Vein, Left is identified by letter "K" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B50K
Plain Radiography of Left Renal Vein using Other Contrast
Plain Radiography of Left Renal Vein using H Osm Contrast
Plain Radiography of Left Renal Vein using L Osm Contrast