This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Joint disorders, Subject name: Orthopaedics
CPPD crystals are seen in which disease 
Select and explain. 
A. Hypothyroidiam, B. Primary hypehyroidism, C. Hemochromatosis, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: CPPD crystals is seen in primary hypehyroidism, hemochromatosis, hypomagenesia, Hypophosphatasia and hypothyroidism Refer Harrison 20th/ ep 2167 maheswari 9th ed