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