LOINCActiveBoth

LOINC Code 69370-5: A1 Ab Ql (BldCo)

69370-5 is a LOINC code used to identify A1 Ab Ql (BldCo) 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 A1 Ab. It is commonly used with the system or sample type BldCo.

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 A1 Ab. It is commonly used with the system or sample type BldCo.

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

  • A1 Ab [Presence] in Cord blood
  • A1 Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Blood - (umbilical) cord; BLOOD BANK; Cord (umbilical) blood; Cord bld; Cord blood; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen

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

A1 Ab Ql (BldCo)A1 Ab [Presence] in Cord bloodA1 Ab BldCo QlA1 AbBLDBKA1 antibody, Cord bloodPrThr

Frequently asked questions

Code details

Code69370-5
SystemLOINC
Display nameA1 Ab Ql (BldCo)
DescriptionA1 Ab
Short nameA1 Ab BldCo Ql
ComponentA1 Ab
PropertyPrThr
TimingPt
System (specimen)BldCo
ScaleOrd
ClassBLDBK
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.73

Consumer names

A1 antibody, Cord blood

Part names

A1 AbPrThrPtBldCoOrdPresence or ThresholdPoint in time (spot)Blood cord

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 69370-5 | HealthAssure