Version 2.77

Part Description

LP14695-8   Somatotropin
Somatotropin (growth hormone) is essential for normal growth and development in children and helps regulate metabolism in both children and adults. The pituitary gland produces and releases GH into the blood in pulses throughout the day.

Because growth hormone is released in pulses, a single measurement of the blood level is not normally clinically useful. Therefore, testing for the suppression or stimulation of growth hormone release from the pituitary is usually done.

GH stimulation (challenge) tests help to diagnose GH deficiency and hypopituitarism. For a stimulation test, a sample of blood is drawn after 10-12 hours of fasting. Then, under close medical supervision, a person is given an intravenous solution of a substance that normally stimulates the release of GH from the pituitary. Blood samples are then drawn at timed intervals and GH levels are tested in each to see if the pituitary gland was stimulated to produce the expected levels of GH. The most commonly used challenge is arginine, but others include clonidine and glucagon. Since exercise normally causes an increase in GH, vigorous exercise may also be used as the stimulant for GH release.

GH suppression tests help to diagnose GH excess. For a suppression test, a sample of blood is drawn after 10-12 hours of fasting. A person is then given a standard glucose solution (usually 100 grams of glucose) to drink. Blood samples are drawn at timed intervals and tested for GH to see if the pituitary gland is sufficiently suppressed by the dose of glucose. Copyright Copyright © 2021 Lab Tests Online. All rights reserved. Source: Lab Tests Online®

Fully-Specified Name

Component
Somatotropin Ab
Property
Titr
Time
Pt
System
Ser/Plas
Scale
SemiQn
Method

Additional Names

Short Name
GH Ab Titr SerPl
Display Name
Somatotropin Ab [Titer]
Consumer Name Alpha Get Info
Somatotropin antibody, Blood

Basic Attributes

Class
SERO
Type
Laboratory
First Released
Version 1.0j-a
Last Updated
Version 2.75
Order vs. Observation
Both
Common Test Rank Get Info
12734

Language Variants Get Info

Tag Language Translation
es-AR Spanish (Argentina) [anticuerpo anti - ] somatotrofina [Ac]:factor de dilución (titulación):punto en el tiempo:suero/plasma:cuantitativo:
es-ES Spanish (Spain) Somatotropina Anticuerpos:Titulo / Factor de dilución:Punto temporal:Suero o Plasma:Semicuantitativo:
Synonyms: Semicuantitativo
es-MX Spanish (Mexico) Somatotropina Ab:Título:Punto temporal:Suero o Plasma:Cuantitativo:
fr-FR French (France) Somatotropine anticorps:Titre:Ponctuel:Sérum/Plasma:Numérique:
fr-CA French (Canada) Hormone de croissance , Ac:Titre:Temps ponctuel:Sérum/Plasma:SemiQn:
Synonyms: GH
it-IT Italian (Italy) Somatotropina Ab:Titr:Pt:Siero/Plasma:SemiQn:
Synonyms: anticorpo GH Plasma Punto nel tempo (episodio) Siero Siero o Plasma Sierologia (anticorpi e la maggior parte degli ant Titolo
ko-KR Korean (Korea, Republic Of) 성장호르몬 항체:역가:검사시점:혈청/혈장:정량:
nl-NL Dutch (Netherlands) somatotropine As:titer:moment:serum of plasma:semikwantitatief:
Synonyms: antistof; antilichaam
pt-BR Portuguese (Brazil) Somatotrofina Ac:Título:Pt:Sor/Plas:Qn:
Synonyms: ; GH; Somatotropic hormone; STH; Growth hormone; Human growth hormone; HGH; Dilution factor; Titer; Titre; Ttr; Titered; Point in time; Random; SerPl; SerPlas; SerP; Serum; SR; Plasma; Pl; Plsm; Quantitative; QNT; Quant; Quan; Antibodies; Autoantibody; Antibody; Autoantibodies; Antby; Acy; Anti; Serology
zh-CN Chinese (China) 生长激素 抗体:滴定度:时间点:血清/血浆:半定量型:
Synonyms: Ab;自身抗体 GH;HGH;STH;人生长激素(Human Growth Hormone,HGH);促生长素;生长激素(Growth Hormone,GH,Somatotropin,Somatotropic hormone);生长素;躯体刺激素 促生长素 Ab 促生长素抗体 效价;滴定浓度;滴定率;滴定量;滴度;稀释倍数;稀释因子;稀释系数 时刻;随机;随意;瞬间 生长激素 Ab 生长素 Ab 生长素抗体 血清;血清学;血清学检验项目;血清学检验项目 (非微生物学);血清学检验项目(非微生物学);血清学检验项目类;血清学检验项目类 (非微生物学);血清学类;血清学类检验项目;血清学类检验项目 (非微生物学);血清学类试验;血清学类试验 (非微生物学);血清学试验;血清学试验 (非微生物学);血清学试验(非微生物学);血清学试验类 (非微生物学);血清类 血清或血浆 躯体刺激素 Ab 躯体刺激素抗体

Example Units

Unit Source
{titer} 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=11014-8