LOINCActiveObservation

LOINC Code 47894-1: Somatotropin 1 Hr post dose growth hormone releasing factor Qn

47894-1 is a LOINC code used to identify Somatotropin 1 Hr post dose growth hormone releasing factor Qn in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Somatotropin^1H post dose growth hormone releasing factor. It is commonly used with the system or sample type Ser/Plas.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Somatotropin^1H post dose growth hormone releasing factor. It is commonly used with the system or sample type Ser/Plas.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Somatotropin [Units/volume] in Serum or Plasma --1 hour post dose growth hormone releasing factor
  • Somatotropin^1H post dose growth hormone releasing factor
  • 1 hour; 1.0Hr; 1h p GRF; 60 min; 60 minutes; 60M; 60min; After; Arbitrary concentration; CHEMISTRY.CHALLENGE TESTING; Endocrine; Endocrinology; Fac; Fact; GH; Growth hormone; HGH; Horm; Human growth hormone; p dose; Pl; Plasma; Plsm; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; Somatotropic hormone; SR; STH

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Somatotropin 1 Hr post dose growth hormone releasing factor QnSomatotropin [Units/volume] in Serum or Plasma --1 hour post dose growth hormone releasing factorGH 1h p GRF SerPl-aCncSomatotropin^1H post dose growth hormone releasing factorCHALSomatotropin 1 hr after Growth Hormone Releasing Factor, BloodACnc

Frequently asked questions

Code details

Code47894-1
SystemLOINC
Display nameSomatotropin 1 Hr post dose growth hormone releasing factor Qn
DescriptionSomatotropin^1H post dose growth hormone releasing factor
Short nameGH 1h p GRF SerPl-aCnc
ComponentSomatotropin^1H post dose growth hormone releasing factor
PropertyACnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHAL
Example unitsmIU/L
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.70

Consumer names

Somatotropin 1 hr after Growth Hormone Releasing Factor, Blood

Part names

Somatotropin^1H post dose growth hormone releasing factorACncPtSer/PlasQnArbitrary ConcentrationPoint in time (spot)Serum or Plasma

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.