Below is a list summarizing the CPT codes for breast aspiration, ingestion, and drainage procedures.
CPT Code 19000
CPT 19000 describes puncture aspiration of a cyst of the breast.
CPT Code 19020
CPT 19020 describes mastotomy with exploration or drainage of a deep abscess.
CPT Code 19030
CPT 19030 describes an injection procedure only for a mammary ductogram or galactogram.