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 04550
Destruction of Superior Mesenteric Artery, Open Approach
Destruction of Superior Mesenteric Artery, Perc Approach
Destruction of Sup Mesent Art, Perc Endo Approach