K42 is the ICD-10 code for Umbilical hernia. It is a three-character category divided into 3 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block K40–K46 (Hernia) in Chapter XI, Diseases of the digestive system.
- Code type
- Category (3 characters)
- Chapter
- XI · K00–K93
- Classification
- WHO ICD-10, 2019 version
What K42 includes
Conditions and terms that are coded here.
- paraumbilical hernia
What K42 excludes
Conditions that look similar but belong under another code.
- omphalocele Q79.2
Subcodes of K42
K42 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
K42Navelbråck
DK42Navlebrok
K42Napatyrä
K42Hernia umbilicalis
K42Hernie ombilicale
K42hernia umbilicalis
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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