Medical Definition of underdiagnosis
: failure to recognize or correctly diagnose a disease or condition especially in a significant proportion of patients <… a growing body of research that demonstrates an underdiagnosis of heart disease in women, as well as a lack of understanding about gender variations in symptoms of heart disease …—Florida Today (Brevard County, Florida), 10 July 2007>
Seen and Heard
What made you want to look up underdiagnosis? Please tell us where you read or heard it (including the quote, if possible).