The Body Part Pharynx is identified by letter "M" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0CNM
Release Pharynx, Open Approach
Release Pharynx, Percutaneous Endoscopic Approach
Release Pharynx, Via Natural or Artificial Opening
Release Pharynx, Endo
Release Pharynx, Percutaneous Approach