[HUS] must be<unk> ed from other diseases that cause  Clinical signs and symptoms may overlap among the different forms of HUS. 
OR
[Disease name] must be<unk> ed from [[differential dx1],<unk>  dx2], and<unk>  dx3].
Hemolytic-uremic syndrome differential diagnosis
Hemolytic anemia differential diagnosis
Hemolytic-uremic syndrome risk factors
Hemolytic-uremic syndrome other diagnostic studies
Hemolytic-uremic syndrome causes
Sepsis differential diagnosis
Pyelonephritis differential diagnosis
Acute kidney injury differential diagnosis