LOINCActiveBoth

LOINC Code 24383-2: Intrinsic factor Ab IA Ql (S)

24383-2 is a LOINC code used to identify Intrinsic factor Ab IA Ql (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 Intrinsic factor Ab. 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 Intrinsic factor Ab. 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: Both
  • Method: IA

What it does not mean

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

Key facts

  • Intrinsic factor Ab [Presence] in Serum by Immunoassay
  • Intrinsic factor Ab
  • ABS; Absorbing intrinsic; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; Fac; Fact; Hematology; Heme; IAA; IF; MEIA; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; Serum; 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

Intrinsic factor Ab IA Ql (S)Intrinsic factor Ab [Presence] in Serum by ImmunoassayIF Ab Ser Ql IAIntrinsic factor AbSEROIntrinsic factor antibody, BloodPrThr

Frequently asked questions

Code details

Code24383-2
SystemLOINC
Display nameIntrinsic factor Ab IA Ql (S)
DescriptionIntrinsic factor Ab
Short nameIF Ab Ser Ql IA
ComponentIntrinsic factor Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodIA
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0o
Last changed2.56

Consumer names

Intrinsic factor antibody, Blood

Part names

Intrinsic factor AbPrThrPtSerOrdIAItrinsic factor AbPresence or ThresholdPoint in time (spot)SerumImmunoassay

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 24383-2 | HealthAssure