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 0UBLX
Excision of Vestibular Gland, Open Approach, Diagnostic
Excision of Vestibular Gland, Open Approach
Excision of Vestibular Gland, External Approach, Diagnostic
Excision of Vestibular Gland, External Approach