How are red birthmarks diagnosed?

In most cases, a healthcare professional can diagnose a red birthmark based on the appearance of the skin. Deeper birthmarks can be confirmed with imaging tests such as MRI, ultrasound, CT scans, or biopsies.

How are pigmented birthmarks diagnosed?

In most cases, healthcare professionals can diagnose birthmarks based on the appearance of the skin. If needed, a skin biopsy might be performed.

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