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 0CTR0
Resection of Epiglottis, Endo
Resection of Epiglottis, Open Approach
Resection of Epiglottis, Percutaneous Endoscopic Approach
Resection of Epiglottis, Via Natural or Artificial Opening