The Approach Percutaneous is identified by number "3" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 09QQ3
Repair Right Maxillary Sinus, Open Approach
Repair Right Maxillary Sinus, Percutaneous Approach
Repair Right Maxillary Sinus, Endo
Repair Right Maxillary Sinus, Perc Endo Approach