This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New born infants, Subject name: Pediatrics
Skin change in newborn that disappear spontaneously 
Select and explain. 
A. Harlequins skin change, B. Mangolian spots, C. Erytherma toxicum, D. Lymphoma
A: Harlequins skin change
Answer: A: Harlequins skin change 
Explanation: .Harlequin color change is a cutaneous condition seen in newborn babies characterized by momentary red color changes of half the child, sharply demarcated at the body&;s midline. This transient change occurs in approximately 10% of healthy newborns. It is seen usually between two and five days of bih. Reference: GHAI Essential pediatrics, 8th edition