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 09C70
Extirpate of Matter from R Tympanic Membrane, Perc Approach
Extirpate of Matter from R Tympanic Membrane, Open Approach
Extirpate matter from R Tympanic Membrane, Perc Endo
Extirpation of Matter from R Tympanic Membrane, Via Opening
Extirpation of Matter from Right Tympanic Membrane, Endo