Lactose Intolerance Differential Diagnoses

Updated: Dec 04, 2019
  • Author: Praveen K Roy, MD, MSc; Chief Editor: Burt Cagir, MD, FACS  more...
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Diagnostic Considerations

Other conditions to consider in the differential diagnosis of lactose intolerance include the following:

  • Sucrase deficiency

  • Diabetic diarrhea

  • Disorders associated with secondary lactose intolerance (see Etiology)

Differential Diagnoses