The Body Part Stomach is identified by number "6" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0DN6
Release Stomach, Endo
Release Stomach, Percutaneous Approach
Release Stomach, Open Approach
Release Stomach, Percutaneous Endoscopic Approach
Release Stomach, Via Natural or Artificial Opening