Version 2.77

Term Description

The obstetric estimate of the infant's gestation in completed weeks based on the birth attendant's final estimate of gestation which should be determined by all perinatal factors and assessments such as ultrasound, but not the neonatal exam.
Source: Regenstrief LOINC

Fully-Specified Name

Component
Obstetric estimation of gestational age
Property
Time
Time
Pt
System
^Patient
Scale
Qn
Method

Additional Names

Short Name
OB est of GA

Basic Attributes

Class
H&P.HX
Type
Clinical
First Released
Version 2.29
Last Updated
Version 2.73
Order vs. Observation
Observation
Common Test Rank Get Info
15375

Member of these Panels

LOINC Long Common Name
104191-2 Guanidinoacetate methyltransferase (GAMT) deficiency newborn screening panel
104188-8 Mucopolysaccharidosis type II newborn screening panel
54089-8 Newborn screening panel American Health Information Community (AHIC)

Member of these Groups Get Info

LOINC Group Group Name
LG50113-6 Gestational ageTime^Patient

Language Variants Get Info

Tag Language Translation
es-MX Spanish (Mexico) Estimación obstétrica de la edad gestacional:Tiempo:Punto temporal:^ Paciente:Cuantitativo:
it-IT Italian (Italy) Stima ostetrica di età gestazionale:Tempo:Pt:^Paziente:Qn:
Synonyms: Anamnesi paziente Punto nel tempo (episodio) Tempo (e.g. secondi)
pt-BR Portuguese (Brazil) Estimativa obstétrica da idade gestacional:Tempo:Pt:^Paciente:Qn:
Synonyms: ; OB est of GA; Point in time; Random; Quantitative; QNT; Quant; Quan; Gest; Gestation; Prenatal; Obstetrics
ru-RU Russian (Russian Federation) Акушерская оценка гестационный возраст:Время:ТчкВрм:^Пациент:Колич:
Synonyms: Время (в т.ч. в секундах) Гестационный срок Количественный Точка во времени;Момент
zh-CN Chinese (China) 孕龄的产科学估计:时间:时间点:^患者:定量型:
Synonyms: 医疗服务对象;客户;病人;病患;病号;超系统 - 病人 历史纪录与体格检查 历史纪录与体格检查.历史记录;历史纪录与体格检查.历史记录类;历史纪录与体格检查.历史记录类别;历史纪录与体格检查.病史;历史纪录与体格检查.病史类;历史纪录与体格检查.病史类别;历史纪录与体格检查.病史记录;历史纪录与体格检查.病史记录类;历史纪录与体格检查.病史记录类别;历史纪录与体格检查小节.历史记录;历史纪录与体格检查小节.历史记录类;历史纪录与体格检查小节.历史记录类别;历史纪录与体格检查小节.病史;历史纪录与体格检查小节.病史类;历史纪录与体格检查小节.病史类别 历史纪录与体格检查小节 受孕 受孕期 受孕期的 受孕的 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 妊娠 妊娠期的 妊娠的 孕龄的产科估计;产科学孕龄估计;产科孕龄估计 怀卵 怀卵期 怀卵期的 怀卵的 怀孕 怀孕期 怀孕期的 怀孕的 时刻;随机;随意;瞬间 时间(如秒);时间(如秒数) 病史与体格检查 胎龄;Gestational Age;GA

Example Units

Unit Source
wk Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=57714-8