The evaluation of hemangiomas starts with a history and physical exam.

The diagnosis of hemangioma is made on physical exam.

Physical findings in someone with a hemangioma include:

• Bright red, purple or blue patches of skin
• The colored skin is usually raised
• Patches are present at birth
• Patches may occur on any part of the body
• Some hemangiomas protrude from the skin surface

Tests are not necessary to evaluate a hemangioma.