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 09N80
Release Left Tympanic Membrane, Via Opening
Release Left Tympanic Membrane, Endo
Release Left Tympanic Membrane, Open Approach
Release Left Tympanic Membrane, Perc Endo Approach
Release Left Tympanic Membrane, Percutaneous Approach