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 0WW2X
Revision of Drainage Device in Face, Open Approach
Revision of Other Device in Face, External Approach
Revision of Drainage Device in Face, Percutaneous Approach
Revision of Synthetic Substitute in Face, External Approach
Revision of Infusion Device in Face, Percutaneous Approach
Revision of Nonaut Sub in Face, Open Approach
Revision of Autol Sub in Face, Open Approach
Revision of Infusion Device in Face, Open Approach
Revision of Other Device in Face, Perc Endo Approach
Revision of Other Device in Face, Percutaneous Approach
Revision of Drainage Device in Face, External Approach
Revision of Nonaut Sub in Face, Perc Approach
Revision of Synthetic Substitute in Face, Open Approach
Revision of Synthetic Substitute in Face, Perc Endo Approach
Revision of Drainage Device in Face, Perc Endo Approach