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 0C92X
Drainage of Hard Palate, Percutaneous Approach
Drainage of Hard Palate, External Approach, Diagnostic
Drainage of Hard Palate, External Approach
Drainage of Hard Palate with Drainage Device, Perc Approach
Drainage of Hard Palate with Drainage Device, Open Approach
Drainage of Hard Palate with Drain Dev, Extern Approach
Drainage of Hard Palate, Percutaneous Approach, Diagnostic
Drainage of Hard Palate, Open Approach, Diagnostic
Drainage of Hard Palate, Open Approach