Disease Index
9,486 diseasesX-linked retinal dysplasia
human disease
X-linked retinoschisis
X-linked retinoschisis (XLRS) is a genetic ocular disease that is characterized by reduced visual acuity in males due to juvenile macular degeneration
ICD: Q14.1
X-linked scapuloperoneal muscular dystrophy
X-linked scapuloperoneal muscular dystrophy (X-linked SPMD) is a skeletal muscle disease characterized by late onset, co-occurrence of scapular and peroneal muscle weakness, and scapular winging
X-linked sideroblastic anemia
Human disease
X-linked sideroblastic anemia with ataxia
Human disease
X-linked spasticity-intellectual disability-epilepsy syndrome
, Xp22.13).
X-linked spinal muscular atrophy type 2
medical condition
MeSH: C535380
X-linked spinocerebellar ataxia type 3
MeSH: C537315
X-linked spinocerebellar ataxia type 4
human disease
MeSH: C537316
X-linked spondyloepimetaphyseal dysplasia
X-linked form of spondyloepimetaphyseal dysplasia
MeSH: C564714
xanthinuria
purine-pyrimidine metabolic disorder characterized by deficiency of xanthine oxidase, resulting in excretion of large amounts of xanthine in the urine and the formation of xanthine stones
MeSH: C562584
xanthoma disseminatum
human disease
ICD: E78.2
xeroderma pigmentosum
autosomal recessive disease that is characterized by a deficiency in the ability to repair ultraviolet damage that has material basis in autosomal recessive inheritance of DNA repair
MeSH: D014983
xeroderma pigmentosum group A
xeroderma pigmentosum characterized by involvement of the central and peripheral nervous systems in addition to cutaneous lesions that has material basis in caused by homozygous or compound heterozygous mutation in the XPA gene on chromosome 9q22
xeroderma pigmentosum group B
xeroderma pigmentosum characterized by that has material basis in mutation in the ERCC3 gene on chromosome 2q14
xeroderma pigmentosum group C
xeroderma pigmentosum characterized by increased propensity to develop malignant melanoma that has material basis in mutation in the XPC gene on chromosome 3p25
MeSH: C567886
xeroderma pigmentosum group D
xeroderma pigmentosum that has material basis in homozygous or compound heterozygous mutation in the excision repair gene ERCC2 on chromosome 19q13
MeSH: C562591
xeroderma pigmentosum group E
autosomal recessive genetic disorder caused by mutations in the DDB2 gene. This disease exhibits the mildest degree of sun sensitivity of all xeroderma pigmentosum complementation groups, although individuals are at high risk for skin cancer
MeSH: C564732
xeroderma pigmentosum group F
xeroderma pigmentosum characterized by milder symptoms and later onset of skin cancer that has material basis in homozygous or compound heterozygous mutation in the ERCC4 gene on chromosome 16p13
MeSH: C562592
xeroderma pigmentosum group G
xeroderma pigmentosum that has material basis in homozygous or compound heterozygous mutation in the ERCC5 gene on chromosome 13q33
xeroderma pigmentosum variant type
subtype of xeroderma pigmentosum
MeSH: C536766
xeroderma pigmentosum-Cockayne syndrome complex
Xeroderma pigmentosum/Cockayne syndrome complex (XP/CS complex) is characterized by the cutaneous features of xeroderma pigmentosum (XP) (see this term) together with the systemic and neurological features of Cockayne syndrome (CS; see this term)
Xia-Gibbs Syndrome
autosomal dominant non-syndromic intellectual disability that has material basis in an autosomal dominant mutation of AHDC1 on chromosome 1p36.1-p35.3
XK aprosencephaly
congenital disorder
MeSH: C536767
XMEN Disease
human disease
Xp22.13p22.2 duplication syndrome
human disease
Xp22.3 microdeletion syndrome
Xq12-q13.3 duplication syndrome
Xq27.3q28 duplication syndrome
Xq27.3q28 duplication syndrome is a recently described syndrome characterized by short stature, hypogonadism, developmental delay and facial dysmorphism.
XX male syndrome
rare congenital condition where an individual with XX chromosomes is born with a penis and testes
ICD: Q98.3MeSH: D058531