A nasal biopsy is a diagnostic procedure in which a small piece of tissue is removed from the mucosal lining of the nose. The biopsy is most often performed when abnormal tissue is observed during an examination of the nose, or when disorders affecting the nasal mucosal tissue are suspected.
Review Date: 4/11/2015
Reviewed By: Sumana Jothi MD, Otolaryngology-Head and Neck Surgery, Airway, Voice, and Swallowing Disorders, Clinical Instructor UCSF Otolaryngology, NCHCS VA, SFVA, San Francisco, CA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.