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 02550
Destruction of Atrial Septum, Percutaneous Approach
Destruction of Atrial Septum, Perc Endo Approach
Destruction of Atrial Septum, Open Approach