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 09NR3
Release Left Maxillary Sinus, Endo
Release Left Maxillary Sinus, Perc Endo Approach
Release Left Maxillary Sinus, Open Approach
Release Left Maxillary Sinus, Percutaneous Approach