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 49692-7: Striated muscle IgG IF Ql (S)

Name: LOINC Code 49692-7: Striated muscle IgG IF Ql (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:33.942Z

49692-7 is a LOINC code used to identify Striated muscle IgG IF Ql (S) 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 Striated muscle Ab.IgG. 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 Striated muscle Ab.IgG. 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: Both
Method: IF

What it does not mean

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

Key facts

Striated muscle IgG Ab [Presence] in Serum by Immunofluorescence
Striated muscle Ab.IgG
ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; FA; Fluorescent antibody; Fluoresent; IFA; Immune fluorescence; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Musc; Muscl; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; Serum; Skeletal muscle; SMA; SR; Stria Mus; Time Resolved Fluorescence; TRF

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

Striated muscle IgG IF Ql (S)Striated muscle IgG Ab [Presence] in Serum by ImmunofluorescenceStria Mus IgG Ser Ql IFStriated muscle Ab.IgGSEROStriated muscle IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code49692-7

SystemLOINC

Display nameStriated muscle IgG IF Ql (S)

DescriptionStriated muscle Ab.IgG

Short nameStria Mus IgG Ser Ql IF

ComponentStriated muscle Ab.IgG

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

MethodIF

ClassSERO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.22

Last changed2.73

Consumer names

Striated muscle IgG antibody, Blood

Part names

Striated muscle Ab.IgGPrThrPtSerOrdIFStriated Muscle IgGPresence or ThresholdPoint in time (spot)SerumImmunofluorescence (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.