K58 is the ICD-10 code for Irritable bowel syndrome. It is a three-character category divided into 4 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block K55–K64 (Other diseases of intestines) in Chapter XI, Diseases of the digestive system.
- Code type
- Category (3 characters)
- Chapter
- XI · K00–K93
- Classification
- WHO ICD-10, 2019 version
What K58 includes
Conditions and terms that are coded here.
- irritable colon
Subcodes of K58
K58 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DK58Irritabel tyktarm
- DK580Irritabel tyktarm med diarré
- DK589Irritabel tyktarm uden diarré
K58Ärtyvä suoli -oireyhtymä
- K58.0Ärtyvä suoli -oireyhtymä ja ripuli
- K58.9Ärtyvä suoli -oireyhtymä ilman ripulia
K58Reizdarmsyndrom
K58Syndrome de l'intestin irritable
K58irritable bowel syndrome
Listed through more specific codes:
- K58.0Irritable bowel syndrome with diarrhea
- K58.9Irritable bowel syndrome, unspecified
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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