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 49307-2: Myocardium Ab pattern Nar (S) [Interp]

Name: LOINC Code 49307-2: Myocardium Ab pattern Nar (S) [Interp]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:33.939Z

49307-2 is a LOINC code used to identify Myocardium Ab pattern Nar (S) [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 Myocardium Ab pattern. It is commonly used with the system or sample type Ser.

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 Myocardium Ab pattern. It is commonly used with the system or sample type Ser.

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

What it does not mean

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

Key facts

Myocardium Ab pattern [Interpretation] in Serum Narrative
Myocardium Ab pattern
ABS; Aby; Antby; Anti; Antibodies; Antibody; Antimyocardial; Antisarcolemma; Autoantibodies; Autoantibody; Cardio; Cardiology; Heart; Heart Disease; Impression; Impression/interpretation of study; Impressions; Intermyofibrillar Antibodies; Interp; Interpretation; Myocardial; Narrative; Point in time; Random; Report; Serology; Serum; SR

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

Myocardium Ab pattern Nar (S) [Interp]Myocardium Ab pattern [Interpretation] in Serum NarrativeMyocardium Ab pattern Ser-ImpMyocardium Ab patternSEROInterpretation of Myocardium Ab pattern test result, BloodImp

Frequently asked questions

Code details

Code49307-2

SystemLOINC

Display nameMyocardium Ab pattern Nar (S) [Interp]

DescriptionMyocardium Ab pattern

Short nameMyocardium Ab pattern Ser-Imp

ComponentMyocardium Ab pattern

PropertyImp

TimingPt

System (specimen)Ser

ScaleNar

ClassSERO

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.21

Last changed2.21

Consumer names

Interpretation of Myocardium Ab pattern test result, Blood

Part names

Myocardium Ab patternImpPtSerNarImpression/interpretation of studyPoint in time (spot)Serum

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.