Myelodysplasia (as cause of high MCV)

Blood dyscrasia with risk of transformation to Leukemia
  • Usually pts >65 y.o.

Diagnosed by bone marrow aspirate / biopsy

Send pts with Macrocytic Anemia to Hematology if:
  • Hb/Hct is < 10 gm / 30%; AND
  • No other Dx found

See posting Anemia – 3.