The Body Part Eustachian Tube, Left is identified by letter "G" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 09TG
Resection of Left Eustachian Tube, Perc Endo Approach
Resection of Left Eustachian Tube, Via Opening
Resection of Left Eustachian Tube, Endo
Resection of Left Eustachian Tube, Open Approach