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.

LOINCActiveObservation

LOINC Code 49273-6: Interpretation Immunofixation Nar (Body fld) [Interp]

Name: LOINC Code 49273-6: Interpretation Immunofixation Nar (Body fld) [Interp]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:33.939Z

49273-6 is a LOINC code used to identify Interpretation Immunofixation Nar (Body fld) [Interp] 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 Interpretation. It is commonly used with the system or sample type Body fld.

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 Interpretation. It is commonly used with the system or sample type Body fld.

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: Observation
Method: Immunofixation

What it does not mean

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

Key facts

Immunofixation for Body fluid Narrative
Interpretation
B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Chemistry; Fl; Fld; FLU; Fluid; IFE; Ifix; Immunofixation electrophoresis; Impression; Impression/interpretation of study; Impressions; Interp; Interpret; Interpretation; Interpt; Intrp; Narrative; Point in time; Random; Report

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

Interpretation Immunofixation Nar (Body fld) [Interp]Immunofixation for Body fluid NarrativeInterpretation Fld IFE-ImpInterpretationCHEMInterpretation of Immunofixation test, Body fluidImp

Frequently asked questions

Code details

Code49273-6

SystemLOINC

Display nameInterpretation Immunofixation Nar (Body fld) [Interp]

DescriptionInterpretation

Short nameInterpretation Fld IFE-Imp

ComponentInterpretation

PropertyImp

TimingPt

System (specimen)Body fld

ScaleNar

MethodImmunofixation

ClassCHEM

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.21

Last changed2.54

Consumer names

Interpretation of Immunofixation test, Body fluid

Part names

InterpretationImpPtBody fldNarImmunofixationImpression/interpretation of studyPoint in time (spot)Body fluid

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.