The Body Part Nasopharynx is identified by letter "N" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 09TN
Resection of Nasopharynx, Open Approach
Resection of Nasopharynx, Via Natural or Artificial Opening
Resection of Nasopharynx, Percutaneous Endoscopic Approach
Resection of Nasopharynx, Endo