LOINCActiveBoth

LOINC Code 25716-2: Lutropin 1st IRP Qn (U)

25716-2 is a LOINC code used to identify Lutropin 1st IRP Qn (U) 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 Urine.

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 Urine.

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: 1st IRP

What it does not mean

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

Key facts

  • Lutropin [Units/volume] in Urine by 1st IRP
  • Lutropin
  • 1st International Reference Preparation; Arbitrary Concentration; Chemistry; First; ICSH; Interstitial cell-stimulating hormone; Interstitual cell stimulating hormone; IRP1; Leutinizing hormone; LH; Luteinizing hormone; Lutenin; Lutenizing hormone; Ovulation test; Point in time; QNT; Quan; Quant; Quantitative; Random; UA; UR; Urn

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 1st IRP Qn (U)Lutropin [Units/volume] in Urine by 1st IRPLH Ur IRP1-aCncLutropinCHEMLutropin (LH; Luteinizing Hormone), UrineACnc

Frequently asked questions

Code details

Code25716-2
SystemLOINC
Display nameLutropin 1st IRP Qn (U)
DescriptionLutropin
Short nameLH Ur IRP1-aCnc
ComponentLutropin
PropertyACnc
TimingPt
System (specimen)Urine
ScaleQn
Method1st IRP
ClassCHEM
Example unitsmIU/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.44

Consumer names

Lutropin (LH; Luteinizing Hormone), Urine

Part names

LutropinACncPtUrineQn1st IRPArbitrary ConcentrationPoint in time (spot)

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 25716-2 | HealthAssure