The Body Part Orbit, Left is identified by letter "Q" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0NHQ
Insertion of Int Fix into L Orbit, Open Approach
Insertion of Int Fix into L Orbit, Perc Endo Approach
Insertion of Int Fix into L Orbit, Perc Approach