lead or heavy metal poisoning
basophillic stippling
severe liver disease, high levels of bile fatty acids or toxins
Spur cells (acathocytes)
medication induced hemolysis
heinz bodies
microangiopathic hemolysis or hemolytic transfusion reaction
helmet cells
asplenia
howell-jolly bodies
severe bone marrow stress (hemorrhage, hemolysis, hypoxia)
nucleated RBC
bluish red cell on routine Wright stain suggestive of retics
polychromasia
diagnostic of sickle cell anemia
sickling
DIC or microangiopathic anemia
schistocytes
immune hemolysis or ABG transfusion reaction
spherocytosis
thalassemia and hemoglobinopathies
target cells