The evaluation of herpetic whitlow includes a history and physical exam.

Physical findings in someone with herpetic whitlow include:

• Blisters on the fingertip
• Swelling of the fingertip
• Swollen glands in the armpit
• Severe tenderness of the fingertip
• Ulcers on the fingertip

Usually, tests are not required to make the diagnosis of herpetic whitlow.

Tests that may be used to evaluate herpetic whitlow include:

• Viral culture of the sores using a cotton swab