Preferred Label : GAIA Level 2a Assessment of Gestational Age;
NCIt synonyms : Global Alignment of Immunization safety Assessment in pregnancy Level 2a Assessment
of Gestational Age;
NCIt related terms : Level 2a Assessment of Prematurity and Gestational Age;
NCIt definition : GAIA Level 2a Assessment of Gestational Age is defined by the presence of at least
one of the following criteria: a) Certain last menstrual period (LMP) date with second
trimester scan (14 0/7 weeks to 27 6/7 weeks), (If LMP and ultrasound (U/S) do not
correlate, default to U/S GA assessment); OR b) Certain LMP date with first trimester
physical examination.;
Alternative definition : GAIA: Level 2a Assessment of Gestational Age is defined by the presence of at least
one of the following criteria: a) Certain last menstrual period (LMP) date with second
trimester scan (14 0/7 weeks to 27 6/7 weeks), (If LMP and ultrasound (U/S) do not
correlate, default to U/S GA assessment); OR b) Certain LMP date with first trimester
physical examination.;
NCI Metathesaurus CUI : CL509183;
Origin ID : C128014;
UMLS CUI : C4289146;
Semantic type(s)
concept_is_in_subset