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 9WB1X
Chiropractic Manipulation of Cervical Region, Short Lever
Chiropractic Manipulation of Cervical Region, Long Lever
Chiropractic Manipulation Cervical Region, Indirect Visceral
Chiropractic Manipulation of Cervical Region, Mech Assisted
Chiropractic Manipulation of Cervical Region, Non-Manual
Chiropractic Manipulation Cervical Region, Extra-Articular
Chiropractic Manipulation of Cervical Region, Other Method
Chiropractic Manipulation Cervical Region, Direct Visceral
Chiropractic Manipulation Cervical Region, Long, Short Lever