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
Combination of retinitis pigmentosa and ichthyosis is seen in –
assistant
The correct answer is  Refsum disease is characterized by ataxia, ichthyosis, cardiomyopathy, retinitis pigmentosa and absent tendon reflexes.