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 00F5X
Fragmentation in Cran Subrac Spc, Perc Endo Approach
Fragmentation in Cran Subrac Spc, Open Approach
Fragmentation in Cran Subrac Spc, Extern Approach
Fragmentation in Cran Subrac Spc, Perc Approach