LOINC

LOINC Code 1293-0: P2 Ab RBC Aggl Ql (S/P donor)

1293-0 is a LOINC code used to identify P2 Ab RBC Aggl Ql (S/P donor) 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 P2 Ab. It is commonly used with the system or sample type Ser/Plas^Donor.

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 P2 Ab. It is commonly used with the system or sample type Ser/Plas^Donor.

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: DEPRECATED
  • Method: Aggl RBC

What it does not mean

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

Key facts

  • Deprecated P2 Ab [Presence] on Red Blood Cells from donor
  • P2 Ab
  • ABS; Aby; Agg; Agglut; Agglutination; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; BLOOD BANK; Donr; Ordinal; Pl; Plasma; Plsm; Point in time; QL; Qual; Qualitative; Random; Screen; SerP; SerPl; SerPlas; Serum; Serum or plasma; 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

P2 Ab RBC Aggl Ql (S/P donor)Deprecated P2 Ab [Presence] on Red Blood Cells from donorDeprecated P2 Ab SerPl Donr QlP2 AbBLDBKP2 antibody, Donor BloodACnc

Frequently asked questions

Code details

Code1293-0
SystemLOINC
Display nameP2 Ab RBC Aggl Ql (S/P donor)
DescriptionP2 Ab
Short nameDeprecated P2 Ab SerPl Donr Ql
ComponentP2 Ab
PropertyACnc
TimingPt
System (specimen)Ser/Plas^Donor
ScaleOrd
MethodAggl RBC
ClassBLDBK
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.40

Consumer names

P2 antibody, Donor Blood

Part names

P2 AbACncPtSer/Plas^DonorOrdAggl RBCArbitrary ConcentrationPoint in time (spot)Serum or Plasma^Donor

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 1293-0 | HealthAssure