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 02T90
Resection of Chordae Tendineae, Percutaneous Approach
Resection of Chordae Tendineae, Open Approach
Resection of Chordae Tendineae, Perc Endo Approach