Multisystem inflammatory syndrome in…

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Multisystem inflammatory syndrome in children and adults

ORPHA:598363Disease

Also called MIS-C/A

What it is

A rare systemic disease characterized by a life-threatening hyperinflammatory state several weeks after infection with SARS-CoV-2, predominantly occurring in children. The primary infection is typically mild or asymptomatic, and patients are generally previously healthy individuals. Typical presenting signs and symptoms are persistent fever, gastrointestinal symptoms, mucocutaneous inflammation, lymphopenia, and high levels of circulating inflammatory markers. Some patients develop severe disease with cardiac involvement, hypotension, and shock. Presentation is similar in adults, although the severity of cardiac dysfunction, incidence of thrombosis, and mortality may be higher.

Key facts

Age of onset
Childhood
Inheritance
Not applicable
Classified as
Disease

ICD-10 codes

U10.9filed under a broader ICD-10 category

Cross-references

MONDO 0035375UMLS C5680268

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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