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 0NQHX
Repair Right Lacrimal Bone, Percutaneous Endoscopic Approach
Repair Right Lacrimal Bone, Percutaneous Approach
Repair Right Lacrimal Bone, External Approach
Repair Right Lacrimal Bone, Open Approach