HL7 v2.5.1 Vocabulary
0.1.0 - ci-build

HL7 v2.5.1 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/frankoemig/hl7.v2.terminology.v251/ and changes regularly. See the Directory of published versions

## CodeSystem: Transfusion Adverse Reaction (2.5.1 - 1.0.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/transfusionAdverseReaction | Version: 1.0.0
Active as of 2026-01-27 | Computable Name: TransfusionAdverseReaction
Other Identifiers: OID:2.16.840.1.113883.18.336
Copyright/Legal: HL7 Inc., 2026

Code system of concepts used to specify the type of adverse reaction that the recipient of the blood product experienced. Used in the Blood Product Transfusion/Disposition (BTX) segment in HL7 Version 2.x messaging.

This Code system is referenced in the content logical definition of the following value sets:

- Hl7VStransfusionAdverseReaction

Properties

This code system defines the following properties for its concepts

Name | Code | URI | Type | Description
versionIntroduced | versionIntroduced | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced | string | version when was this code introduced
versionDeprecated | versionDeprecated | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated | string | version when was this code deprecated
status | status | http://hl7.org/fhir/concept-properties#status | code | A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired
comment | comment | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment | string | A string that provides additional detail pertinent to the use or understanding of the concept
usage | usage | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage | string | usage notes for this code
modified | modified | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified | dateTime | date of last modification

Concepts

This case-sensitive code system `http://terminology.hl7.org/v2plusvocab/CodeSystem/transfusionAdverseReaction` defines the following codes:

Code | Display | Definition | versionIntroduced
ABOINC | ABO Incompatible Transfusion Reaction | ABO Incompatible Transfusion Reaction | 2.5
ACUTHEHTR | Acute Hemolytic Transfusion Reaction | Acute Hemolytic Transfusion Reaction | 2.5
ALLERGIC1 | Allergic Reaction - First | Allergic Reaction - First | 2.5
ALLERGIC2 | Allergic Reaction - Recurrent | Allergic Reaction - Recurrent | 2.5
ALLERGICR | Allergic Reaction - Repeating | Allergic Reaction - Repeating | 2.5
ANAPHYLAC | Anaphylactic Reaction | Anaphylactic Reaction | 2.5
BACTCONTAM | Reaction to Bacterial Contamination | Reaction to Bacterial Contamination | 2.5
DELAYEDHTR | Delayed Hemolytic Transfusion Reaction | Delayed Hemolytic Transfusion Reaction | 2.5
DELAYEDSTR | Delayed Serological Transfusion Reaction | Delayed Serological Transfusion Reaction | 2.5
GVHD | Graft vs Host Disease - Transfusion - Associated | Graft vs Host Disease - Transfusion - Associated | 2.5
HYPOTENS | Non-hemolytic Hypotensive Reaction | Non-hemolytic Hypotensive Reaction | 2.5
NONHTR1 | Non-Hemolytic Fever Chill Transfusion Reaction - First | Non-Hemolytic Fever Chill Transfusion Reaction - First | 2.5
NONHTR2 | Non-Hemolytic Fever Chill Transfusion Reaction - Recurrent | Non-Hemolytic Fever Chill Transfusion Reaction - Recurrent | 2.5
NONHTRREC | Non-Hemolytic Fever Chill Transfusion Reaction - Repeating | Non-Hemolytic Fever Chill Transfusion Reaction - Repeating | 2.5
NONIMMUNE | Non-Immune Hemolysis | Non-Immune Hemolysis | 2.5
NONSPEC | Non-Specific, Non-Hemolytic Transfusion Reaction | Non-Specific, Non-Hemolytic Transfusion Reaction | 2.5
NORXN | No Evidence of Transfusion Reaction | No Evidence of Transfusion Reaction | 2.5
PTP | Posttransfusion Purpura | Posttransfusion Purpura | 2.5
VOLOVER | Symptoms most likely due to volume overload | Symptoms most likely due to volume overload | 2.5