The Device No Device is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0K844Z
Division of Tongue/Palate/Phar Muscle, Perc Endo Approach
Division of Tongue, Palate, Pharynx Muscle, Perc Approach
Division of Tongue, Palate, Pharynx Muscle, Open Approach