If your doctor performs a puncture aspiration, you should report 19000 (Puncture aspiration of cyst of breast) and +19001 (... each additional cyst [list separately in addition to code for primary procedure]), says Melanie Witt, RN, MA, CPC, a surgical coding expert based in Fredericksburg, Va.
Use 19001 when the surgeon performs more than one puncture aspiration on the same breast, and always use 19001 in addition to 19000. If the physician aspirates a cyst from each breast, you should report 19000-50 (Bilateral procedure), Witt adds.