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 0FNC0
Release Ampulla of Vater, Percutaneous Endoscopic Approach
Release Ampulla of Vater, Percutaneous Approach
Release Ampulla of Vater, Open Approach
Release Ampulla of Vater, Via Natural or Artificial Opening
Release Ampulla of Vater, Endo