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 85085-9: Centrosomal nuclear IgG pattern IF (S) [Titer]

Name: LOINC Code 85085-9: Centrosomal nuclear IgG pattern IF (S) [Titer]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:13.314Z

85085-9 is a LOINC code used to identify Centrosomal nuclear IgG pattern IF (S) [Titer] 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 Nuclear Ab.IgG pattern.centrosomal. 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 Nuclear Ab.IgG pattern.centrosomal. 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

Centrosomal nuclear IgG pattern [Titer] in Serum by Immunofluorescence
Nuclear Ab.IgG pattern.centrosomal
ACIF; ANA; ANA IgG; ANA IgG centrosomal; ANF; Anticomplement Immunofluorescence; Antinuclear antibody; Dilution factor; Dilution Factor (Titer); FA; FANA; Fluorescent antibody; Fluoresent; IFA; Immune fluorescence; Immune globulin G; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; NA; Nuc; Point in time; Random; Serology; Serum; SmQn; SR; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; Ttr

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

Centrosomal nuclear IgG pattern IF (S) [Titer]Centrosomal nuclear IgG pattern [Titer] in Serum by ImmunofluorescenceANA IgG centrosomal Titr Ser IFNuclear Ab.IgG pattern.centrosomalSEROCentrosomal nuclear IgG pattern, BloodTitr

Frequently asked questions

Code details

Code85085-9

SystemLOINC

Display nameCentrosomal nuclear IgG pattern IF (S) [Titer]

DescriptionNuclear Ab.IgG pattern.centrosomal

Short nameANA IgG centrosomal Titr Ser IF

ComponentNuclear Ab.IgG pattern.centrosomal

PropertyTitr

TimingPt

System (specimen)Ser

ScaleSemiQn

MethodIF

ClassSERO

Example unitstiter

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.58

Last changed2.75

Consumer names

Centrosomal nuclear IgG pattern, Blood

Part names

Nuclear Ab.IgG pattern.centrosomalTitrPtSerSemiQnIFCentrosomal nuclear IgG patternTiterPoint 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.