What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 90039-9: ABO and Rh group post transfusion reaction (Bld)

Name: LOINC Code 90039-9: ABO and Rh group post transfusion reaction (Bld)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:19.829Z

90039-9 is a LOINC code used to identify ABO and Rh group post transfusion reaction (Bld) 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 ABO & Rh group^post transfusion reaction. It is commonly used with the system or sample type Bld.

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 ABO & Rh group^post transfusion reaction. It is commonly used with the system or sample type Bld.

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

ABO and Rh group [Type] in Blood--after transfusion reaction
ABO & Rh group^post transfusion reaction
ABO + Rh; ABO group and Rh type; ABO+Rh Gp; After; Blood; BLOOD BANK; D phenotyping; D typing; Hematology; Heme; Nominal; p transf; p transf rx; Point in time; PST; Random; React; Rh phenotyping; Rh typing; Rxn; Transf React; Tx; Typ; WB; Whole blood

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

ABO and Rh group post transfusion reaction (Bld)ABO and Rh group [Type] in Blood--after transfusion reactionABO + Rh p transf rx BldABO & Rh group^post transfusion reactionBLDBKABO and Rh group after Transfusion Reaction, BloodType

Frequently asked questions

Code details

Code90039-9

SystemLOINC

Display nameABO and Rh group post transfusion reaction (Bld)

DescriptionABO & Rh group^post transfusion reaction

Short nameABO + Rh p transf rx Bld

ComponentABO & Rh group^post transfusion reaction

PropertyType

TimingPt

System (specimen)Bld

ScaleNom

ClassBLDBK

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.65

Last changed2.72

Consumer names

ABO and Rh group after Transfusion Reaction, Blood

Part names

ABO & Rh group^post transfusion reactionTypePtBldNomPoint in time (spot)Blood

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.