The Approach Percutaneous is identified by number "3" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 025M3
Destruction of Ventricular Septum, Open Approach
Destruction of Ventricular Septum, Percutaneous Approach
Destruction of Ventricular Septum, Perc Endo Approach