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 0CR7X
Replacement of Tongue with Synth Sub, Perc Approach
Replacement of Tongue with Nonaut Sub, Extern Approach
Replacement of Tongue with Autol Sub, Perc Approach
Replacement of Tongue with Autol Sub, Extern Approach
Replacement of Tongue with Autol Sub, Open Approach
Replacement of Tongue with Synth Sub, Open Approach
Replacement of Tongue with Nonaut Sub, Perc Approach
Replacement of Tongue with Nonaut Sub, Open Approach
Replacement of Tongue with Synth Sub, Extern Approach