The Body Part Adenoids is identified by letter "Q" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0CCQ
Extirpation of Matter from Adenoids, Percutaneous Approach
Extirpation of Matter from Adenoids, Open Approach
Extirpation of Matter from Adenoids, External Approach