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 09SKX
Reposition Nasal Mucosa and Soft Tissue, Open Approach
Reposition Nasal Mucosa and Soft Tissue, External Approach
Reposition Nasal Mucosa and Soft Tissue, Perc Endo Approach