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 0DTK0
Resection of Ascending Colon, Endo
Resection of Ascending Colon, Perc Endo Approach
Resection of Ascending Colon, Open Approach
Resection of Ascending Colon, Via Opening