The Body Part Coronary Vein is identified by number "4" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 02C4
Extirpation of Matter from Coronary Vein, Perc Endo Approach
Extirpation of Matter from Coronary Vein, Open Approach
Extirpation of Matter from Coronary Vein, Perc Approach