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 9WB9X
Chiropractic Manipulation of Abdomen, Long Lever
Chiropractic Manipulation of Abdomen, Mechanically Assisted
Chiropractic Manipulation of Abdomen, Short Lever
Chiropractic Manipulation of Abdomen, Extra-Articular
Chiropractic Manipulation of Abdomen, Direct Visceral
Chiropractic Manipulation of Abdomen, Other Method
Chiropractic Manipulation of Abdomen, Long, Short Lever
Chiropractic Manipulation of Abdomen, Indirect Visceral
Chiropractic Manipulation of Abdomen, Non-Manual