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 0NW0X
Revision of Autol Sub in Skull, Open Approach
Revision of Hearing Device in Skull, Percutaneous Approach
Revision of Internal Fixation Device in Skull, Open Approach
Revision of Drainage Device in Skull, Percutaneous Approach
Revision of Ext Fix in Skull, Perc Endo Approach
Revision of External Fixation Device in Skull, Perc Approach
Revision of Hearing Device in Skull, External Approach
Revision of Drainage Device in Skull, Open Approach
Revision of Drainage Device in Skull, Perc Endo Approach
Revision of Synthetic Substitute in Skull, External Approach
Revision of Internal Fixation Device in Skull, Perc Approach
Revision of Drainage Device in Skull, External Approach
Revision of Synth Sub in Skull, Perc Endo Approach
Revision of Synthetic Substitute in Skull, Perc Approach
Revision of Nonaut Sub in Skull, Perc Endo Approach