The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0CNR0
Release Epiglottis, Via Natural or Artificial Opening
Release Epiglottis, Percutaneous Approach
Release Epiglottis, Open Approach
Release Epiglottis, Endo
Release Epiglottis, Percutaneous Endoscopic Approach