The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 02CH0
Extirpation of Matter from Pulmonary Valve, Open Approach
Extirpation of Matter from Pulmonary Valve, Perc Approach
Extirpation of Matter from Pulm Valve, Perc Endo Approach