33174-4
ClinicalFetal Head Circumference estimated from gestational age by method of Chitty 1994 (US)
LOINC 6-Axis Classification
Component
Perimeter
Property
Len
Time Aspect
Pt
System
Head^Fetus
Scale Type
Qn
Method Type
US.estimated from Chitty 1994
Details
Class
OB.US
Order/Observation
Observation
Short Name
Fet Head Circum from GA.Chitty94
Related Names
Frequently Asked Questions
What is LOINC code 33174-4?
LOINC code 33174-4 identifies "Fetal Head Circumference estimated from gestational age by method of Chitty 1994 (US)". It measures Perimeter in Head^Fetus.
What does 33174-4 measure?
This code measures Perimeter in Head^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.