<prompt> Pancytopenia with Cellular marrow is seen in all except :Megaloblastic AnemiaMyelodysplasiaPNHG6PD Deficiency  <response>: Answer is D G6PD deficiency PNH, megaloblastic anemia, and Myelodysplasia may all present with pancytopenia and cellular marrow. G6PD deficiency is not associated with Pancytopenia and cellular marrow. 