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 08CL0
Extirpation of Matter from R Extraoc Muscle, Perc Approach
Extirpation of Matter from R Extraoc Muscle, Open Approach
Extirpation of Matter from R Extraoc Muscle, Extern Approach