Severe mendelian susceptibility to mycobacterial diseases

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Severe mendelian susceptibility to mycobacterial diseases due to complete IFNG deficiency

ORPHA:699618Disease

Also called Severe MSMD due to complete IFNG deficiency · Severe mendelian susceptibility to mycobacterial diseases due to complete interferon gamma deficiency

What it is

Orphanet has not published a description for this disease yet. The identifiers, classification and cross-references below are still current.

Key facts

Prevalence
<1 / 1 000 000
Age of onset
Childhood, Infancy
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.

Gene

IFNGDisease-causing germline mutation(s) (loss of function)

ICD-10 codes

D84.8filed under a broader ICD-10 category — shared with 39 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.

Cross-references

OMIM 618963

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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