Finding
crown-rump length
Subclass of:
Body Weights and Measures;
Anthropometry;
Body Height
Definitions related to crown to rump length measurement:
-
(crown rump length) A measurement from the proximal aspect of the head to the buttocks or proximal aspect of the tail.CDISC TerminologyClinical Data Interchange Standards Consortium (CDISC), 2021
-
(crown-rump length) In utero measurement corresponding to the sitting height (crown to rump) of the fetus. Length is considered a more accurate criterion of the age of the fetus than is the weight. The average crown-rump length of the fetus at term is 36 cm. (From Williams Obstetrics, 18th ed, p91)NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
-
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.NCI ThesaurusU.S. National Cancer Institute, 2021
Return to OpenMD Medical Dictionary
> C
This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.