Question: Maine Subscriber Answer: According to a CMS press release, many clearinghouses are stripping legacy numbers off of claims, but not all clearinghouses have done so. -- The answers to the Reader Questions and You Be the Coder were provided and reviewed by Alan L. Plummer, MD, professor of medicine in the division of pulmonary, allergy, and critical care at Emory University School of Medicine in Atlanta; and Carol Pohlig, BSN, RN, CPC, ASC, senior coding and education specialist at the University of Pennsylvania department of medicine in Philadelphia.