The Body Part Iris, Right is identified by letter "C" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 089C
Drainage of Right Iris with Drainage Device, Perc Approach
Drainage of Right Iris, Percutaneous Approach
Drainage of Right Iris, Percutaneous Approach, Diagnostic