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