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 02C90
Extirpation of Matter from Chordae Tendineae, Open Approach
Extirpation of Matter from Chordae Tendineae, Perc Approach
Extirpate matter from Chordae Tendineae, Perc Endo