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 0CTT0
Resection of Right Vocal Cord, Open Approach
Resection of Right Vocal Cord, Perc Endo Approach
Resection of Right Vocal Cord, Endo
Resection of Right Vocal Cord, Via Opening