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 08CW0
Extirpation of Matter from L Lacrml Gland, Extern Approach
Extirpation of Matter from L Lacrml Gland, Perc Approach
Extirpation of Matter from L Lacrml Gland, Open Approach