The Body Part Central Veins is identified by letter "R" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to C51R
Planar Nucl Med Imag of Central Vein using Technetium 99m
Planar Nucl Med Imag of Central Vein using Oth Radionuclide