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 0NSNX
Reposition L Zygomatic Bone with Int Fix, Perc Endo Approach
Reposition Left Zygomatic Bone, Perc Endo Approach
Reposition Left Zygomatic Bone with Int Fix, Perc Approach
Reposition Left Zygomatic Bone, External Approach
Reposition Left Zygomatic Bone, Open Approach
Reposition Left Zygomatic Bone with Int Fix, Open Approach
Reposition Left Zygomatic Bone, Percutaneous Approach