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 10711-0: P. vivax Ag IF Qn (Bld)

Name: LOINC Code 10711-0: P. vivax Ag IF Qn (Bld)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

10711-0 is a LOINC code used to identify P. vivax Ag IF Qn (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 Plasmodium vivax Ag. It is commonly used with the system or sample type Bld.

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 Plasmodium vivax Ag. 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
Method: IF

What it does not mean

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

Key facts

Plasmodium vivax Ag [Units/volume] in Blood by Immunofluorescence
Plasmodium vivax Ag
ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; Arbitrary concentration; Blood; DFA; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Malaria; Malarial; Microbiology; P vivax; Point in time; QNT; Quan; Quant; Quantitative; Random; Time Resolved Fluorescence; TRF; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for P. vivax Ag IF Qn (Bld) (10711-0)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

P. vivax Ag IF Qn (Bld)Plasmodium vivax Ag [Units/volume] in Blood by ImmunofluorescenceP vivax Ag Bld IF-aCncPlasmodium vivax AgMICROPlasmodium vivax antigen, BloodACnc

Frequently asked questions

Code details

Code10711-0

SystemLOINC

Display nameP. vivax Ag IF Qn (Bld)

DescriptionPlasmodium vivax Ag

Short nameP vivax Ag Bld IF-aCnc

ComponentPlasmodium vivax Ag

PropertyACnc

TimingPt

System (specimen)Bld

ScaleQn

MethodIF

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0i

Last changed2.69

Consumer names

Plasmodium vivax antigen, Blood

Part names

Plasmodium vivax AgACncPtBldQnIFArbitrary ConcentrationPoint in time (spot)BloodImmunofluorescence (IF)

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.