The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0GJK0
Inspection of Thyroid Gland, Open Approach
Inspection of Thyroid Gland, Percutaneous Approach
Inspection of Thyroid Gland, Perc Endo Approach