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 96926-1: PCNA extractable nuclear Ab IF (CSF) [Titer]

Name: LOINC Code 96926-1: PCNA extractable nuclear Ab IF (CSF) [Titer]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:27.592Z

96926-1 is a LOINC code used to identify PCNA extractable nuclear Ab IF (CSF) [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 PCNA extractable nuclear Ab. It is commonly used with the system or sample type CSF.

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 PCNA extractable nuclear Ab. It is commonly used with the system or sample type CSF.

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: IF

What it does not mean

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

Key facts

PCNA extractable nuclear Ab [Titer] in Cerebral spinal fluid by Immunofluorescence
PCNA extractable nuclear Ab
ABS; Aby; ACIF; ANA; ANF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Antinuclear antibody; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; Dilution factor; Dilution Factor (Titer); ENA; ENA PCNA; FA; FANA; Fluorescent antibody; Fluoresent; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; NA; Nuc; Point in time; Random; Rheum; Rheumatology; Serology; SmQn; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; 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

PCNA extractable nuclear Ab IF (CSF) [Titer]PCNA extractable nuclear Ab [Titer] in Cerebral spinal fluid by ImmunofluorescenceENA PCNA Ab Titr CSF IFPCNA extractable nuclear AbSEROPCNA extractable nuclear antibody, Spinal fluidTitr

Frequently asked questions

Code details

Code96926-1

SystemLOINC

Display namePCNA extractable nuclear Ab IF (CSF) [Titer]

DescriptionPCNA extractable nuclear Ab

Short nameENA PCNA Ab Titr CSF IF

ComponentPCNA extractable nuclear Ab

PropertyTitr

TimingPt

System (specimen)CSF

ScaleSemiQn

MethodIF

ClassSERO

Example unitstiter

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.70

Last changed2.75

Consumer names

PCNA extractable nuclear antibody, Spinal fluid

Part names

PCNA extractable nuclear AbTitrPtCSFSemiQnIFTiterPoint in time (spot)Cerebral spinal fluidImmunofluorescence (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.