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 0DT80
Resection of Small Intestine, Endo
Resection of Small Intestine, Open Approach
Resection of Small Intestine, Via Opening
Resection of Small Intestine, Perc Endo Approach