The Body Part Supernumerary Breast is identified by letter "Y" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0HQY
Repair Supernumerary Breast, Endo
Repair Supernumerary Breast, Percutaneous Approach
Repair Supernumerary Breast, Open Approach
Repair Supernumerary Breast, Via Opening