787.91 is a billable ICD-9-CM medical code that can be used to specify a diagnosis on a reimbursement claim.
Diagnosis Definition(s)
Abnormal frequency and fluidity of feces.
increased liquidity or decreased consistency of feces, such as running stool; fecal consistency is related to the ratio of water-holding capacity of insoluble solids to total water, rather than the amount of water present; diarrhea is not hyperdefecation or increased fecal weight.
Passage of loose, unformed stools
A condition of frequent and watery bowel movements.
Also applicable to/known as
Diarrhea NOS
ICD-9-CM Volume 2 Index Entries That Refer To 787.91