Hyper-IgM syndrome type 3

Hyper-IgM syndrome type 3

Immunoglobulin M
Classification and external resources
Specialty	hematology
ICD-10	D80.5
ICD-9-CM	279.05
OMIM	606843
eMedicine	ped/2457
MeSH	D053306

Hyper-IgM syndrome type 3 is a form of Hyper IgM syndrome characterized by mutations of the CD40 gene. In this type, Immature B cells cannot receive signal 2 from helper T cells which is necessary to mature into mature B cells.

Immune disorders: Lymphoid and complement immunodeficiency (D80–D85, 279.0–4)

Primary

Antibody/humoral (B)

Hypogammaglobulinemia	X-linked agammaglobulinemia Transient hypogammaglobulinemia of infancy

Dysgammaglobulinemia	IgA deficiency IgG deficiency IgM deficiency Hyper IgM syndrome (1 2 3 4 5) Wiskott-Aldrich syndrome Hyper-IgE syndrome

Other	Common variable immunodeficiency ICF syndrome

T cell deficiency (T)

thymic hypoplasia: hypoparathyroid (Di George's syndrome)
euparathyroid (Nezelof syndrome
Ataxia telangiectasia)

peripheral: Purine nucleoside phosphorylase deficiency

Hyper IgM syndrome (1)

Severe combined (B+T)

x-linked: X-SCID
autosomal: Adenosine deaminase deficiency
Omenn syndrome
ZAP70 deficiency
Bare lymphocyte syndrome

Acquired

AIDS

Leukopenia:
Lymphocytopenia

Idiopathic CD4+ lymphocytopenia

Complement deficiency

Cell surface receptor deficiencies

G protein-coupled receptor
(including hormone)

Class A	TSHR (Congenital hypothyroidism 1) LHCGR (Luteinizing hormone insensitivity, Leydig cell hypoplasia, Male-limited precocious puberty) FSHR (Follicle-stimulating hormone insensitivity, XX gonadal dysgenesis) GnRHR (Gonadotropin-releasing hormone insensitivity) EDNRB (ABCD syndrome, Waardenburg syndrome 4a, Hirschsprung's disease 2) AVPR2 (Nephrogenic diabetes insipidus 1) PTGER2 (Aspirin-induced asthma)

Class B	PTH1R (Jansen's metaphyseal chondrodysplasia)

Class C	CASR (Familial hypocalciuric hypercalcemia)

Class F	FZD4 (Familial exudative vitreoretinopathy 1)

Enzyme-linked receptor
(including
growth factor)

RTK	ROR2 (Robinow syndrome) FGFR1 (Pfeiffer syndrome, KAL2 Kallmann syndrome) FGFR2 (Apert syndrome, Antley–Bixler syndrome, Pfeiffer syndrome, Crouzon syndrome, Jackson–Weiss syndrome) FGFR3 (Achondroplasia, Hypochondroplasia, Thanatophoric dysplasia, Muenke syndrome) INSR (Donohue syndrome Rabson–Mendenhall syndrome) NTRK1 (Congenital insensitivity to pain with anhidrosis) KIT (KIT Piebaldism, Gastrointestinal stromal tumor)

STPK	AMHR2 (Persistent Müllerian duct syndrome II) TGF beta receptors: Endoglin/Alk-1/SMAD4 (Hereditary hemorrhagic telangiectasia) TGFBR1/TGFBR2 (Loeys–Dietz syndrome)

GC	GUCY2D (Leber's congenital amaurosis 1)

JAK-STAT

MPL (Congenital amegakaryocytic thrombocytopenia)

TNF receptor

TNFRSF1A (TNF receptor associated periodic syndrome)
TNFRSF13B (Selective immunoglobulin A deficiency 2)
TNFRSF5 (Hyper-IgM syndrome type 3)
TNFRSF13C (CVID4)
TNFRSF13B (CVID2)
TNFRSF6 (Autoimmune lymphoproliferative syndrome 1A)

Lipid receptor

LRP: LRP2 (Donnai–Barrow syndrome)
LRP4 (Cenani–Lenz syndactylism)
LRP5 (Worth syndrome, Familial exudative vitreoretinopathy 4, Osteopetrosis 1)

LDLR (LDLR Familial hypercholesterolemia)

Other/ungrouped

Immunoglobulin superfamily: AGM3, 6

EDAR (EDAR hypohidrotic ectodermal dysplasia)

See also: cell surface receptors

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