LOINCActiveBoth

LOINC Code 83103-2: Lutropin IA Qn

83103-2 is a LOINC code used to identify Lutropin IA 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 Lutropin. 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 Lutropin. 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: Both
  • Method: IA

What it does not mean

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

Key facts

  • Lutropin [Units/volume] in Serum or Plasma by Immunoassay
  • Lutropin
  • This term was created for, but is not limited in use to, bioMerieux's VIDAS LH assay, which is intended for the quantitative measurement of luteinizing hormone (LH) in human serum or plasma.
  • Arbitrary concentration; Chemistry; EIA; ELFA; ELISA; Endocrine; Endocrinology; Enzyme immunoassay; IAA; ICSH; Interstitial cell-stimulating hormone; Interstitual cell stimulating hormone; Leutinizing hormone; LH; Luteinizing hormone; Lutenin; Lutenizing hormone; MEIA; Ovulation test; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS

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

Lutropin IA QnLutropin [Units/volume] in Serum or Plasma by ImmunoassayLH SerPl IA-aCncLutropinCHEMLutropin (LH; Luteinizing Hormone), BloodACnc

Frequently asked questions

Code details

Code83103-2
SystemLOINC
Display nameLutropin IA Qn
DescriptionLutropin
Short nameLH SerPl IA-aCnc
ComponentLutropin
PropertyACnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
MethodIA
ClassCHEM
Example unitsIU/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.58

Consumer names

Lutropin (LH; Luteinizing Hormone), Blood

Part names

LutropinACncPtSer/PlasQnIAArbitrary ConcentrationPoint in time (spot)Serum or PlasmaImmunoassay

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.

LOINC Code 83103-2 | HealthAssure