LOINCActiveBoth

LOINC Code 44582-5: IgA IF Ql (Skin)

44582-5 is a LOINC code used to identify IgA IF Ql (Skin) 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 IgA. It is commonly used with the system or sample type Skin.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 IgA. It is commonly used with the system or sample type Skin.

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: IF

What it does not mean

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

Key facts

  • IgA [Presence] in Skin by Immunofluorescence
  • IgA
  • ACIF; Anticomplement Immunofluorescence; Chemistry; Dermatologic; Epidermis; FA; Fluorescent antibody; Fluoresent; IFA; Immune fluorescence; Immune globulin A; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin A; Integument; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Skn; Time Resolved Fluorescence; TRF

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

IgA IF Ql (Skin)IgA [Presence] in Skin by ImmunofluorescenceIgA Skin Ql IFIgACHEMIgA, SkinPrThr

Frequently asked questions

Code details

Code44582-5
SystemLOINC
Display nameIgA IF Ql (Skin)
DescriptionIgA
Short nameIgA Skin Ql IF
ComponentIgA
PropertyPrThr
TimingPt
System (specimen)Skin
ScaleOrd
MethodIF
ClassCHEM
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.73

Consumer names

IgA, Skin

Part names

IgAPrThrPtSkinOrdIFPresence or ThresholdPoint in time (spot)Immunofluorescence (IF)

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 44582-5 | HealthAssure