LOINCActiveObservation

LOINC Code 101540-3: AGA gene Calc Qn (S)

101540-3 is a LOINC code used to identify AGA gene Calc Qn (S) 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 AGA gene. It is commonly used with the system or sample type Ser.

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 AGA gene. It is commonly used with the system or sample type Ser.

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
  • Method: Calculated

What it does not mean

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

Key facts

  • AGA gene [Likelihood] in Serum by Calculation
  • AGA gene
  • AGU; Aspartylglucosaminidase; Aspartylglycosaminuria; ASRG; Calc; Calculation; GA; Molecular pathology; MOLPATH; Point in time; QNT; Quan; Quant; Quantitative; Random; Risk; Serum; 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

AGA gene Calc Qn (S)AGA gene [Likelihood] in Serum by CalculationAGA Ser CalcAGA geneMOLPATHAGA gene, BloodLikelihood

Frequently asked questions

Code details

Code101540-3
SystemLOINC
Display nameAGA gene Calc Qn (S)
DescriptionAGA gene
Short nameAGA Ser Calc
ComponentAGA gene
PropertyLikelihood
TimingPt
System (specimen)Ser
ScaleQn
MethodCalculated
ClassMOLPATH
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.74
Last changed2.76

Consumer names

AGA gene, Blood

Part names

AGA geneLikelihoodPtSerQnCalculatedPoint in time (spot)Serum

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 101540-3 | HealthAssure