Pancytopenia with Cellular marrow is seen in all except :
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.
Megaloblastic Anemia
Myelodysplasia
PNH
G6PD Deficiency