Preferred Label : GAIA Level 3a Postnatally Diagnosed Congenital Microcephaly;
NCIt synonyms : Global Alignment of Immunization safety Assessment in pregnancy Level 3a Postnatally
Diagnosed Congenital Microcephaly;
NCIt related terms : Level 3a Postnatally Diagnosed Congenital Microcephaly;
NCIt definition : GAIA Level 3a Postnatally Diagnosed Congenital Microcephaly is defined by three criteria:
first, a live birth, stillbirth, or spontaneous or therapeutic abortion of at least
24 weeks GA based on LMP without confirmatory 1st or 2nd trimester ultrasound; second,
a head circumference (HC) measurement either 2 standard deviations (SD) below the
mean or less than the third percentile as assessed by GA and gender, using appropriate,
standardized reference charts for the population (e.g. WHO growth reference charts
if GA greater than or equal to 37 weeks and Intergrowth-21st reference charts for
GA 24 to 36 weeks); third, the measurement is taken up to 6 weeks after birth or end
of pregnancy, with no apparent post-natal insult resulting in microcephaly.;
Alternative definition : GAIA: Level 3a Postnatally Diagnosed Congenital Microcephaly is defined by three criteria:
first, a live birth, stillbirth, or spontaneous or therapeutic abortion of at least
24 weeks GA based on LMP without confirmatory 1st or 2nd trimester ultrasound; second,
a head circumference (HC) measurement either 2 standard deviations (SD) below the
mean or less than the third percentile as assessed by GA and gender, using appropriate,
standardized reference charts for the population (e.g. WHO growth reference charts
if GA greater than or equal to 37 weeks and Intergrowth-21st reference charts for
GA 24 to 36 weeks); third, the measurement is taken up to 6 weeks after birth or end
of pregnancy, with no apparent post-natal insult resulting in microcephaly.;
NCI Metathesaurus CUI : CL512639;
Origin ID : C129604;
UMLS CUI : C4330020;
Semantic type(s)
- concept_is_in_subset
