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 0CBQX
Excision of Adenoids, Open Approach
Excision of Adenoids, External Approach
Excision of Adenoids, Percutaneous Approach
Excision of Adenoids, Open Approach, Diagnostic
Excision of Adenoids, External Approach, Diagnostic
Excision of Adenoids, Percutaneous Approach, Diagnostic