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 02CN0
Extirpation of Matter from Pericardium, Perc Approach
Extirpation of Matter from Pericardium, Perc Endo Approach
Extirpation of Matter from Pericardium, Open Approach