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 0CJA0
Inspection of Salivary Gland, Open Approach
Inspection of Salivary Gland, External Approach
Inspection of Salivary Gland, Percutaneous Approach