Medicine All of the following are Preleukemic conditions, Except: A Paroxysmal Nocturnal Haemoglobinuria (PNH) B Paroxysmal Cold Haemoglobinuria (PCH) C Myelodysplasia D Aplastic anemia π‘ Explanation All of the following are Preleukemic conditions, Except: β Correct Answer: B. Paroxysmal Cold Haemoglobinuria (PCH)