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