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 07N40
Release Left Upper Extremity Lymphatic, Perc Endo Approach
Release Left Upper Extremity Lymphatic, Open Approach
Release Left Upper Extremity Lymphatic, Perc Approach