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 08NX0
Release Right Lacrimal Duct, Percutaneous Approach
Release Right Lacrimal Duct, Endo
Release Right Lacrimal Duct, Via Opening
Release Right Lacrimal Duct, Open Approach