system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Abnormality involving which chromosome is seen in Hunter disease?
assistant
The correct answer is  a. X chromosome(Ref: Ghai 9/e p 640 9/e p 640)All types of mucopolysaccharidoses have autosomal recessive inheritance except Hunter disease, which is X linked recessive.