The Device No Device is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 08123Z
Bypass R Ant Chamber to Sclera with Synth Sub, Perc Approach
Bypass R Ant Chamber to Sclera w Nonaut Sub, Perc
Bypass Right Anterior Chamber to Sclera, Perc Approach