Coombs positive hemolytic anemia is associated with -
Coombs +ve is seen in immune hemolytic anemias like in SLE, Scleroderma While in HUS ,TTP ,Malignant htn hemolysis is due to microangiopathy causing trauma to RBCs. Ref: Robbins 9/e vol 1 pg 643-644
TTP
Malignant hypeension
SLE
HUS
Haematology