The Approach External is identified by letter "X" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0C9QX
Drainage of Adenoids, External Approach
Drainage of Adenoids, Percutaneous Approach, Diagnostic
Drainage of Adenoids with Drainage Device, Open Approach
Drainage of Adenoids, Open Approach
Drainage of Adenoids with Drainage Device, Perc Approach
Drainage of Adenoids, Open Approach, Diagnostic
Drainage of Adenoids with Drainage Device, External Approach
Drainage of Adenoids, External Approach, Diagnostic
Drainage of Adenoids, Percutaneous Approach