Preferred Label : Crown to Rump Length Measurement;
NCIt synonyms : Crown to Rump Length;
NCIt related terms : CRL; CRWNRMPL; Crown Rump length;
NCIt definition : A measurement from the high prominence of the head to the low prominence of the buttocks
of a fetus or embryo during ultrasound. This measurement is useful in determining
gestational age.;
Alternative definition : CDISC: A measurement from the proximal aspect of the head to the buttocks or proximal
aspect of the tail.; NICHD: A measurement from the high prominence of the head to the low prominence of
the buttocks of a fetus or embryo during ultrasound.;