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 0KM40
Reattachment of Tongue/Palate/Phar Muscle, Open Approach
Reattach of Tongue/Palate/Phar Muscle, Perc Endo Approach