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 B54K
Ultrasonography of Left Renal Vein
Ultrasonography of Left Renal Vein, Intravascular
Ultrasonography of Left Renal Vein, Guidance