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 90847-5: Zinc finger protein of the cerebellum 4 Ab Line blot Qn (CSF)

Name: LOINC Code 90847-5: Zinc finger protein of the cerebellum 4 Ab Line blot Qn (CSF)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:20.875Z

90847-5 is a LOINC code used to identify Zinc finger protein of the cerebellum 4 Ab Line blot Qn (CSF) 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 Zinc finger protein of the cerebellum 4 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 Zinc finger protein of the cerebellum 4 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: Both
Method: Line blot

What it does not mean

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

Key facts

Zinc finger protein of the cerebellum 4 Ab [Units/volume] in Cerebral spinal fluid by Line blot
Zinc finger protein of the cerebellum 4 Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; Paraneoplastic neurological syndrome; Point in time; PR; Prot; QNT; Quan; Quant; Quantitative; Random; Serology; Small Cell Lung Cancer; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Zic4; Zn

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

Zinc finger protein of the cerebellum 4 Ab Line blot Qn (CSF)Zinc finger protein of the cerebellum 4 Ab [Units/volume] in Cerebral spinal fluid by Line blotZic4 Ab CSF Line blot-aCncZinc finger protein of the cerebellum 4 AbSEROZinc finger protein of the cerebellum 4 antibody, Spinal fluidACnc

Frequently asked questions

Code details

Code90847-5

SystemLOINC

Display nameZinc finger protein of the cerebellum 4 Ab Line blot Qn (CSF)

DescriptionZinc finger protein of the cerebellum 4 Ab

Short nameZic4 Ab CSF Line blot-aCnc

ComponentZinc finger protein of the cerebellum 4 Ab

PropertyACnc

TimingPt

System (specimen)CSF

ScaleQn

MethodLine blot

ClassSERO

Example unitsarb U/L

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.65

Last changed2.70

Consumer names

Zinc finger protein of the cerebellum 4 antibody, Spinal fluid

Part names

Zinc finger protein of the cerebellum 4 AbACncPtCSFQnLine blotArbitrary ConcentrationPoint in time (spot)Cerebral spinal 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.