The Approach External is identified by letter "X" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 08CQX
Extirpation of Matter from Right Lower Eyelid, Open Approach
Extirpation of Matter from R Low Eyelid, Extern Approach
Extirpation of Matter from Right Lower Eyelid, Perc Approach