Skin biopsy taken on 12 year old female purple bluish blotches on face neck and arms?

Putple blotches. The purple blotches may be ecchymosis. A full exam with blood work are needed. Platlet count should slso be fonr.
What is the question. Was a biopsy done? Blood tests? Symptoms? How long has she had blotches? Any meds or other pills?