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 09TKX
Resection of Nasal Mucosa and Soft Tissue, Endo
Resection of Nasal Mucosa and Soft Tissue, Open Approach
Resection of Nasal Mucosa and Soft Tissue, External Approach
Resection of Nose Sft Tiss, Perc Endo Approach