A 46-year-old member asked:
what is white crest of a fingernail?
1 doctor answer
Dr. Dan Fisher answered
26 years experience Internal Medicine
Lunula: I believe you are referring to the lunula or "little moon" seen under your fingernail most prominently on your thumb. It is an area of less developed collagen and has little medical significance although abnormailties may be associated with systemic disease.
Answered on Jul 21, 2018
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
People also searched for:
Connect by text or video with a U.S. board-certified doctor now — wait time is less than 1 minute!