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 09DM0
Extraction of Nasal Septum, Percutaneous Endoscopic Approach
Extraction of Nasal Septum, Percutaneous Approach
Extraction of Nasal Septum, Open Approach