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Pregnancy Diagnostics Glossary
100 terms total — 1 showing — Last updated 27 Oct 2026
Term of the Day
Crown-rump length
Intermediate
Technical
IVT
Measurement from the top of the fetal head to the bottom of the torso, used for gestational age assessment in first trimester.
27 Oct 2026
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CRL
Professional
Technical
IVT
Crown-rump length, ultrasound measurement from fetal head to buttocks used for gestational age dating in early pregnancy...
Abbreviation
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