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 09C80
Extirpate matter from L Tympanic Membrane, Perc Endo
Extirpate of Matter from L Tympanic Membrane, Perc Approach
Extirpation of Matter from Left Tympanic Membrane, Endo
Extirpate of Matter from L Tympanic Membrane, Open Approach
Extirpation of Matter from L Tympanic Membrane, Via Opening