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 0U2DX
Change Drainage Device in Uterus and Cervix, Extern Approach
Change Other Device in Uterus and Cervix, External Approach
Change Contracep Dev in Uterus & Cervix, Extern Approach