The Approach External is identified by letter "X" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0953X
Destruction of Right External Auditory Canal, Via Opening
Destruction of Right External Auditory Canal, Endo
Destruction of R Ext Auditory Canal, Extern Approach
Destruction of Right External Auditory Canal, Open Approach
Destruction of Right External Auditory Canal, Perc Approach
Destruction of R Ext Auditory Canal, Perc Endo Approach