Finding of head circumference
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Macrocephaly (finding)
Macrocephaly
Macrocephalus
Occipitofrontal circumference greater than two standard deviations above the mean for a given age, sex or gestation (i.e. equal to or greater than the 97th percentile).
macrocefalie
Id1145403003
StatusDefined
Has interpretationAbove reference range
InterpretsHead circumference
Finding siteHead structure
ICD-10 complex map reference set
TargetQ75.3
RuleTRUE
AdviceALWAYS Q75.3
CorrelationSNOMED CT source code to target map code correlation not specified
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Birth head circumference equal to or greater than 97th centile
Child HC 98.1st-99.6th centile
Child HC = 98th centile
Child HC = > 97th centile
Child HC >99.6th centile
Congenital macrocephaly18
Global developmental delay, alopecia, macrocephaly, facial dysmorphism, structural brain anomalies syndrome
Macrocephaly, intellectual disability, left ventricular non compaction syndrome
Relative macrocephaly
Seizures, scoliosis, macrocephaly syndrome