11982-6LOINC 2.82
Fetal Head Circumference derived from occipital-frontal diameter and outer-outer transaxial diameter (US)
Fet Head Circum by OFD+O-O TD
Definition
- Derived from measures of occipital-frontal diameter and transaxial diameter assuming shape is an ellipse. The outer to outer transaxial diameter is used. This estimate should be closer to that measured with ellipse overlay or by tracing.
Component
- Perimeter
Specimen / system
- Head^Fetus
Class
- OB.US
Property
- Len
Scale
- Qn
Method
- US.derived from OFD&O-O TD
Related names
- Brain; by OFD+O-O TD; Circum; Circumference; Cranial; Cranium; der US; Echoencephalogram; Echoencephalography; Echography; Fetal; Gyn; Gynecology; HC; Head Circumference; Intracranial; Length; OB; ObGyn; OBSTERICAL; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; Occipital-Frontal Diameter; Occipital-Frontal Diameter & Outer to Outer head diameter; Occipital-Frontal Diameter & Outer to Outer Tympanum diameter; Outer to Outer Tympanum Diameter; Point in time; QNT; Quan; Quant; Quantitative; Random; Skull; Sonogram; Sonograph; Sonography; Transaxial Diameter; ULS; Ultrasound
Index terms
- Brain
- by OFD+O-O TD
- Circum
- Circumference
- Cranial
- Cranium
- der US
- Echoencephalogram
- Echoencephalography
- Echography
- Fetal
- Gyn
- Gynecology
- HC
- Head Circumference
- Intracranial
- Length
- OB
- ObGyn
- OBSTERICAL
- OBSTERICAL.ULTRASOUND
- Obstetrical
- Obstetrics
- Occipital-Frontal Diameter
- Occipital-Frontal Diameter & Outer to Outer head diameter
- Occipital-Frontal Diameter & Outer to Outer Tympanum diameter
- Outer to Outer Tympanum Diameter
- Perimeter
- Point in time
- QNT
- Quan
- Quant
- Quantitative
- Random
- Skull
- Sonogram
- Sonograph
- Sonography
- Transaxial Diameter
- ULS
1 further terms