| 11982-6 |
Perimeter
| ------>RELAT_NMS=HC from OFC and outer to outer head diameter ------>DT_LAST_CH=20070312 ------>EXMPL_ANSWERS=None ------>RELATEDNAMES2=Circumference; Length; Point in time; Random; Skull; Brain; Intracranial; Cranium; Cranial; Fet; Fetal; Quantitative; QNT; Quant; Quan; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; HC; Head Circumference; Echoencephalogram; Echoencephalography ------>ORDER_OBS=Observation ------>SUBMITTED_UNITS=None ------>CHNG_TYPE=MIN ------>CONTEXT=None ------>FORMULA=None ------>SURVEY_QUEST_TEXT=None ------>SCALE_TYP=Qn ------>SHORTNAME=None ------>CONSISTENCY_NOTES=None ------>FINAL=Y ------>SURVEY_QUEST_SRC=None ------>EXTERNAL_COPYRIGHT_LINK=None ------>US_EU_PROPERTY=None ------>INPC_PERCENTAGE=0.0 ------>SUBMITTERS_CODE=None ------>NAACCR_ID=None ------>REFERENCE=Hadlock FP, Kent WR, Loyd JL, Harrist RB, Deter RL, Park SK. An evaluation of two methods for measuring fetal head and body circumferences. J.Ultrasound Med. 1982;1:359-360. Shields JR, Medearis AL, Bear MB. Fetal head and abdominal circumferences: ellipse calculations versus planimetry. J.Clin.Ultrasound 1987;15:237-239. ------>ANSWERLIST_ID=None ------>PANELELEMENTS=None ------>EXECUTABLE_FORMULA=None ------>SUBMITTERS_CODE_SYSTEM=None ------>COMMON_TESTS=None ------>SOURCE=AMG ------>CDISC_COMMON_TESTS=None ------>SETROOT=0 ------>CODE_TABLE=None ------>CLASS=OB.US ------>STATUS=None ------>HL7_FIELD_SUBFIELD_ID=None ------>TIME_ASPCT=Pt ------>IPCC_UNITS=None ------>CLASSTYPE=2 ------>MOLAR_MASS=None ------>UNITSREQUIRED=Y ------>LONG_COMMON_NAME=None ------>NORM_RANGE=None ------>METHOD_TYP=US.derived from OFD&O-O TD ------>SCOPE=None ------>DEFINITION_DESCRIPTION_HELP=None ------>ID=2195 ------>EXACT_CMP_SY=None ------>COMPONENT_WORD_COUNT=1 ------>EXTERNAL_COPYRIGHT_NOTICE=None ------>RELEVANCE_EQUATION=None ------>BASE_NAME=None ------>ANSWERLIST=None ------>COMPONENT=Perimeter ------>SYSTEM=Head^fetus ------>COMMENTS=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. ------>SPECIES=None ------>DATATYPE=NM ------>MAP_TO=None ------>EXAMPLE_UNITS=None ------>PROPERTY=Len ------>ACSSYM=None ------>LOINC_NUM=11982-6 |