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 0900X
Alteration of Right External Ear, Perc Endo Approach
Alteration of R Ext Ear with Autol Sub, Perc Endo Approach
Alteration of R Ext Ear with Nonaut Sub, Extern Approach
Alteration of Right External Ear, External Approach
Alteration of R Ext Ear with Nonaut Sub, Perc Approach
Alteration of R Ext Ear with Autol Sub, Perc Approach
Alteration of Right External Ear, Open Approach
Alteration of R Ext Ear with Autol Sub, Open Approach
Alteration of R Ext Ear with Synth Sub, Perc Approach
Alteration of R Ext Ear with Nonaut Sub, Open Approach
Alteration of R Ext Ear with Synth Sub, Extern Approach
Alteration of R Ext Ear with Nonaut Sub, Perc Endo Approach
Alteration of R Ext Ear with Synth Sub, Open Approach
Alteration of R Ext Ear with Synth Sub, Perc Endo Approach
Alteration of R Ext Ear with Autol Sub, Extern Approach