The Body Part Sphenoid Sinus, Left is identified by letter "X" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 09NX
Release Left Sphenoid Sinus, Endo
Release Left Sphenoid Sinus, Open Approach
Release Left Sphenoid Sinus, Perc Endo Approach
Release Left Sphenoid Sinus, Percutaneous Approach