DEPARTMENTS: Teledermatology ViewpointSubungual Blue-Gray Linear Discoloration and the Curette Extraction TechniqueChung, Michael Y.; Macknet, Kenneth D.; Jacob, Sharon E.Author Information Michael Y. Chung, BA, Loma Linda University, Loma Linda, CA. Kenneth D. Macknet, MD, California Skin Institute, Loma Linda, CA. Sharon E. Jacob, MD, Department of Dermatology, Loma Linda University. The authors declare no conflict of interest. Correspondence concerning this article should be addressed to Sharon E. Jacob, MD, Department of Dermatology, Loma Linda University, 11370 Anderson Street, Suite 2600, Loma Linda, CA 92354. E-mail: email@example.com Journal of the Dermatology Nurses’ Association: 7/8 2020 - Volume 12 - Issue 4 - p 176-177 doi: 10.1097/JDN.0000000000000548 Buy Metrics Abstract Teledermatology is a term to describe the provision of dermatologic medical services through telecommunication technology. This is a case of blue-gray linear discoloration under the nail of the little finger. Copyright © 2020 by the Dermatology Nurses’ Association.