11915-6
ClinicalGestational age estimated from Crown rump length on US by Yeh 1988 method
Definition
Table 3 in this reference gives mean crown-rump length in mm for gestational ages 5 weeks and 3 days to 14 weeks and 0 days rather than estimating gestational age from crown rump length.
LOINC 6-Axis Classification
Component
Gestational age
Property
Time
Time Aspect
Pt
System
^Fetus
Scale Type
Qn
Method Type
US+Estimated from CRL.Yeh 1988
Details
Class
OB.US
Order/Observation
Observation
Short Name
GA from CRL.Yeh88
Related Names
Frequently Asked Questions
What is LOINC code 11915-6?
LOINC code 11915-6 identifies "Gestational age estimated from Crown rump length on US by Yeh 1988 method". Table 3 in this reference gives mean crown-rump length in mm for gestational ages 5 weeks and 3 days to 14 weeks and 0 days rather than estimating gestational age from crown rump length.
What does 11915-6 measure?
This code measures Gestational age in ^Fetus. It belongs to the OB.US class in the LOINC classification.
What is LOINC?
LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.