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