What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 47688-7: Lutropin pre 100 ug luteinizing releasing hormone IV Qn

Name: LOINC Code 47688-7: Lutropin pre 100 ug luteinizing releasing hormone IV Qn
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:32.261Z

47688-7 is a LOINC code used to identify Lutropin pre 100 ug luteinizing releasing hormone IV 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^pre 100 ug luteinizing releasing hormone IV. 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^pre 100 ug luteinizing releasing hormone IV. 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

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 --pre 100 ug luteinizing releasing hormone IV
Lutropin^pre 100 ug luteinizing releasing hormone IV
Arbitrary concentration; Before; CHEMISTRY.CHALLENGE TESTING; Endocrine; Endocrinology; Horm; ICSH; Interstitial cell-stimulating hormone; Interstitual cell stimulating hormone; Leutinizing hormone; LH; Luteinizing hormone; Lutenin; Lutenizing hormone; mcg; Ovulation test; Pl; Plasma; Plsm; Point in time; pre 100 ug LRH IV; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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 pre 100 ug luteinizing releasing hormone IV QnLutropin [Units/volume] in Serum or Plasma --pre 100 ug luteinizing releasing hormone IVLH pre 100 ug LRH IV SerPl-aCncLutropin^pre 100 ug luteinizing releasing hormone IVCHALLutropin (LH; Luteinizing Hormone) before 100 ug luteinizing releasing hormone intravenous, BloodACnc

Frequently asked questions

Code details

Code47688-7

SystemLOINC

Display nameLutropin pre 100 ug luteinizing releasing hormone IV Qn

DescriptionLutropin^pre 100 ug luteinizing releasing hormone IV

Short nameLH pre 100 ug LRH IV SerPl-aCnc

ComponentLutropin^pre 100 ug luteinizing releasing hormone IV

PropertyACnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassCHAL

Example unitsmIU/mL;IU/L

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.21

Last changed2.70

Consumer names

Lutropin (LH; Luteinizing Hormone) before 100 ug luteinizing releasing hormone intravenous, Blood

Part names

Lutropin^pre 100 ug luteinizing releasing hormone IVACncPtSer/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.