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 0JNP0
Release L Low Leg Subcu/Fascia, Perc Approach
Release L Low Leg Subcu/Fascia, Open Approach
Release L Low Leg Subcu/Fascia, Extern Approach