The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 09DU0
Extraction of Right Ethmoid Sinus, Open Approach
Extraction of Right Ethmoid Sinus, Perc Endo Approach
Extraction of Right Ethmoid Sinus, Percutaneous Approach