Finding of head circumference
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Microcephaly (finding)
Microcephaly
Microcephalus
Occipitofrontal circumference of between two and equal to or greater than five standard deviations below the mean for age, sex, and gestation.
microcefalie
Id1148757008
StatusDefined
Has interpretationBelow reference range
InterpretsHead circumference
Finding siteHead structure
General Practice / Family Practice reference set
DHD Diagnosis thesaurus reference set
ICD-10 complex map reference set
TargetQ02
RuleTRUE
AdviceALWAYS Q02
CorrelationSNOMED CT source code to target map code correlation not specified
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Child HC 0.5th - 1.9th centile
Child HC < 0.4th centile
Child HC = 0.4th centile
Child HC = 2nd centile
Christianson syndrome
Congenital ichthyosis, microcephalus, tetraplegia syndrome
Congenital microcephaly78
Deficiency of leukotriene C4 synthase
Early-onset progressive encephalopathy, hearing loss, pons hypoplasia, brain atrophy syndrome
Fetal microcephaly2
Infantile cerebral and cerebellar atrophy with postnatal progressive microcephaly
Intrauterine growth restriction, congenital multiple café au lait macules, increased sister chromatid exchange syndrome
ITPA-related lethal infantile neurological disorder with cataract and cardiac involvement
Microcephaly, congenital cataract, psoriasiform dermatitis syndrome
Microcephaly, short stature, intellectual disability, facial dysmorphism syndrome
Microcephaly, thin corpus callosum, intellectual disability syndrome
PLAA-associated neurodevelopmental disorder
Postnatal microcephaly, infantile hypotonia, spastic diplegia, dysarthria, intellectual disability syndrome
Progressive cerebello-cerebral atrophy
Progressive microcephaly, seizures, cortical blindness, developmental delay syndrome
Sanjad Sakati syndrome
Secondary microcephaly
Severe intellectual disability, progressive postnatal microcephaly, midline stereotypic hand movements syndrome
Severe neonatal onset encephalopathy with microcephaly
Severe neurodevelopmental disorder with feeding difficulties, stereotypic hand movement, bilateral cataract