LOINCActiveBoth

LOINC Code 30470-9: Cardiolipin IgA Ql (S)

30470-9 is a LOINC code used to identify Cardiolipin IgA 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 Cardiolipin Ab.IgA. It is commonly used with the system or sample type Ser.

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 Cardiolipin Ab.IgA. 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

What it does not mean

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

Key facts

  • Cardiolipin IgA Ab [Presence] in Serum
  • Cardiolipin Ab.IgA
  • ABS; Aby; ACA; aCL; Antby; Anti; Antibodies; Antibody; Anticardiolipin; Autoantibodies; Autoantibody; Cardio; Cardiolip; Cardiolipn; Cardiolpn; CL; COAGULATION; Hematology; Heme; Immune globulin A; Immunoglobulin A; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; 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

Cardiolipin IgA Ql (S)Cardiolipin IgA Ab [Presence] in SerumCardiolipin IgA Ser QlCardiolipin Ab.IgACOAGCardiolipin IgA antibody, BloodPrThr

Frequently asked questions

Code details

Code30470-9
SystemLOINC
Display nameCardiolipin IgA Ql (S)
DescriptionCardiolipin Ab.IgA
Short nameCardiolipin IgA Ser Ql
ComponentCardiolipin Ab.IgA
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassCOAG
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.04
Last changed2.73

Consumer names

Cardiolipin IgA antibody, Blood

Part names

Cardiolipin Ab.IgAPrThrPtSerOrdCardiolipin IgAPresence or ThresholdPoint 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 30470-9 | HealthAssure