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WebMD Symptom Checker

Red or black spots on fingernails

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms red or black spots on fingernails including Fingernail injury, Subungual hematoma (bleeding under nail), and Endocarditis.

There are 3 conditions associated with red or black spots on fingernails. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.