Version 2.77

Description

D antigen is part of the Rh blood group system. Most people have red blood cells that either express the D antigen (D+) or don't (D-), but there are some people that have a phenotype that does not strictly fall into either the D+ or D- category. There are many types of D variants. "Weak D" is a D variant in which all epitopes of the D antigen are expressed, but in smaller quantity than usual. Patients with the weak D variant do not typically have anti-D antibodies. "DEL" is a variant in which D expression is low enough that it cannot be identified using typical serology. "Partial D" is a variant in which only some epitopes of the D antigen are expressed. Patients with the partial D variant may have anti-D antibodies, specifically to those epitopes that are not expressed. Testing for D variants is especially important in patients who need chronic transfusions and pregnant women. PMID: 23432139 Source: Regenstrief LOINC

Basic Part Properties

Part Display Name
D variant
Part Type
Component (Describes the core component or analyte measured)
Created On
2019-10-31
Construct for LOINC Short Name
D Var

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP412025-1

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) D 变异型
Synonyms: D 抗原变异型
it-IT Italian (Italy) D, variante
Synonyms: Variante D
es-ES Spanish (Spain) Variante D