Doctors generally diagnose chickenpox based on the telltale rash.
If there's any doubt about the diagnosis, chickenpox can be confirmed with laboratory tests, including blood tests or a culture of lesion samples.
March 26, 2013
- Chickenpox (varicella). Centers for Disease Control and Prevention. http://www.cdc.gov/chickenpox/about/overview.html. Accessed Dec. 25, 2012.
- Policy statement — Prevention of varicella: Update of recommendations for use of quadrivalent and monovalent varicella vaccines in children. American Academy of Pediatrics. http://www.pediatrics.org/cgi/doi/10.1542/peds.2011-1968. Accessed Dec. 25, 2012.
- Papadakis MA, et al. Current Medical Diagnosis & Treatment 2013. 52nd ed. New York, N.Y.: The McGraw-Hill Companies; 2013. http://www.accessmedicine.com/resourceTOC.aspx?resourceID=1. Accessed Dec. 25, 2012.
- Pregnancy complications. March of Dimes. http://www.marchofdimes.com/pregnancy/complications_chickenpox.html. Accessed Dec. 25, 2012.
- Chickenpox. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merckmanuals.com/professional/print/infectious_diseases/herpesviruses/chickenpox.html. Accessed Dec. 25, 2012.
- Longo DL, et al. Harrison's Online. 18th ed. New York, N.Y.: The McGraw-Hill Companies; 2012. http://www.accessmedicine.com/resourceTOC.aspx?resourceID=4. Accessed Dec. 25, 2012.
- Centers for Disease Control and Prevention. CDC Health Information for International Travel. New York, N.Y.: Oxford University Press; 2012. http://wwwnc.cdc.gov/travel/yellowbook/2012/chapter-3-infectious-diseases-related-to-travel/varicella-chickenpox.htm. Accessed Dec. 25, 2012.