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K58.0

Billable

Irritable bowel syndrome with diarrhea

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A chronic condition causing abdominal discomfort and frequent loose stools without any structural damage to the intestines.

Coding Tips

  • •IBS is a functional disorder; ensure organic causes have been ruled out before coding this diagnosis
  • •The '0' specifies diarrhea-predominant IBS; confirm the predominant symptom pattern matches the patient's presentation

Code Hierarchy

└K58Irritable bowel syndrome└K58.0Irritable bowel syndrome with diarrhea
└K58.0Irritable bowel syndrome with diarrhea

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