The Body Part Sternum is identified by number "0" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0PC0
Extirpation of Matter from Sternum, Open Approach
Extirpation of Matter from Sternum, Percutaneous Approach
Extirpation of Matter from Sternum, Perc Endo Approach