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)
Year introduced: 1995
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Tree Number(s): E01.370.600.115.100.160.100.500, E01.370.600.115.450.250.500, E05.041.124.160.500.500, G07.100.100.160.100.500, G07.100.100.250, G07.100.175.250.500, N06.850.505.200.100.400
MeSH Unique ID: D018568
Entry Terms:
- Crown Rump Length
- Crown-Rump Lengths
- Length, Crown-Rump
- Lengths, Crown-Rump