IBS-M is a subtype of irritable bowel syndrome where bowel habits alternate between constipation and diarrhea. This mixed pattern can make symptoms unpredictable and disruptive. In the ICD-10 classification, IBS-M is coded as K58.1.
Symptoms of IBS-M often come and go, and may include:
The exact cause of IBS-M isn't fully understood, but common contributing factors are:
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The ICD-10 code for mixed IBS (IBS-M) is K58.1, which denotes alternating constipation and diarrhea.
IBS-M involves both hard, dry stools and loose, watery stools, unlike other IBS subtypes that feature predominantly one pattern.
With IBS-M, you may experience hard, pellet-like stools during constipation phases and loose or watery stools during diarrhea phases.
Dietary changes-such as a low-FODMAP approach and soluble fiber adjustments-can help, but best results often come when combined with stress management and, if needed, medications.
Certain probiotic strains may reduce bloating, improve gut flora balance, and ease overall IBS-M symptoms.
Most patients begin to see symptom relief within 4 to 6 weeks of following a personalized treatment plan.
Yes. Stress impacts the gut-brain axis and can provoke or worsen IBS-M flare-ups.
Your doctor may order blood work, stool studies, or a colonoscopy to rule out other conditions before confirming an IBS-M diagnosis.
A low-FODMAP diet rich in soluble fiber typically offers the greatest symptom control for IBS-M.
GastroDoxs in Katy specializes in IBS-M care. Call us or book online for expert evaluation, personalized treatment, and ongoing support.