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 0TF4X
Fragmentation in Left Kidney Pelvis, Perc Endo Approach
Fragmentation in Left Kidney Pelvis, Endo
Fragmentation in Left Kidney Pelvis, Via Opening
Fragmentation in Left Kidney Pelvis, Percutaneous Approach
Fragmentation in Left Kidney Pelvis, Open Approach
Fragmentation in Left Kidney Pelvis, External Approach