Term with siblings
X-linked hereditary ataxia +

46,XY sex reversal 2
Abruzzo-Erickson syndrome
autosomal dominant sensory ataxia 1
cataract 40
cerebellar ataxia +
congenital bilateral absence of vas deferens +
corpus callosum agenesis-abnormal genitalia syndrome
developmental and epileptic encephalopathy 90
episodic ataxia +
fetal akinesia deformation sequence syndrome X-linked
McLeod syndrome
Meester-Loeys syndrome
Melnick-Needles syndrome
non-syndromic X-linked intellectual disability +
Ogden syndrome
ovarian dysgenesis 2
primary ovarian insufficiency 1
primary ovarian insufficiency 4
reducing body myopathy 1B
retinitis pigmentosa 2
retinitis pigmentosa 24
spastic ataxia +
split hand-foot malformation 2
syndromic microphthalmia 1
syndromic microphthalmia 13
syndromic X-linked intellectual disability +
TARP syndrome
X-linked cardiac valvular dysplasia
X-linked central diabetes insipidus
X-linked cleft palate with or without ankyloglossia
X-linked dilated cardiomyopathy
X-linked dominant disease +
X-linked epilepsy with variable learning disabilities and behavior disorders
X-linked exudative vitreoretinopathy 2
X-linked hypoparathyroidism
X-linked lissencephaly 1
X-linked lissencephaly 2
X-linked nonsyndromic deafness +
X-linked panhypopituitarism
X-linked recessive disease +
X-linked reticulate pigmentary disorder
X-linked retinitis pigmentosa and sinorespiratory infections
X-linked spermatogenic failure 4
X-linked spermatogenic failure 5
X-linked spermatogenic failure 6
X-linked spermatogenic failure 8
X-linked thrombophilia due to factor IX defect

is-a denotes an 'is-a' relationship