Autoinflammatory syndrome

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Autoinflammatory syndrome with pyogenic bacterial infection and amylopectinosis

ORPHA:329173Disease

What it is

A rare, genetic, mixed autoinflammatory and autoimmune syndrome characterized by chronic systemic autoinflammation (presenting as recurrent fever in the neonatal or infantile period) and combined immunodeficiency (manifesting as recurrent viral and invasive bacterial infections). Muscular amylopectinosis may be subclinical or be complicated by myopathy/cardiomyopathy.

Key facts

Prevalence
<1 / 1 000 000
Age of onset
Infancy, Neonatal
Inheritance
Autosomal recessive
Classified as
Disease

Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.

Genes

RBCK1Disease-causing germline mutation(s) (loss of function)
RNF31Disease-causing germline mutation(s)

ICD-10 codes

D89.8filed under a broader ICD-10 category — shared with 29 other rare diseases

ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.

Related health topics

Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.

Cross-references

MONDO 0017992OMIM 615895OMIM 620632UMLS C5394674

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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