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 0HCW0
Extirpation of Matter from Right Nipple, Endo
Extirpation of Matter from Right Nipple, Open Approach
Extirpation of Matter from Right Nipple, Via Opening
Extirpation of Matter from Right Nipple, Perc Approach
Extirpation of Matter from Right Nipple, External Approach