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 08W1X
Revision of Other Device in Left Eye, Endo
Revision of Other Device in Left Eye, Open Approach
Revision of Drainage Device in Left Eye, Via Opening
Revision of Autol Sub in L Eye, Open Approach
Revision of Infusion Device in Left Eye, Open Approach
Revision of Nonaut Sub in L Eye, Open Approach
Revision of Extraluminal Device in Left Eye, Open Approach
Revision of Infusion Device in Left Eye, Endo
Revision of Intraluminal Device in Left Eye, Endo
Revision of Synthetic Substitute in Left Eye, Via Opening
Revision of Nonautologous Tissue Substitute in L Eye, Endo
Revision of Extraluminal Device in Left Eye, Perc Approach
Revision of Infusion Device in Left Eye, Via Opening
Revision of Other Device in Left Eye, Percutaneous Approach
Revision of Autol Sub in L Eye, Perc Approach