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 6620-9: Acanthamoeba sp Ab IA Ql (CSF)

Name: LOINC Code 6620-9: Acanthamoeba sp Ab IA Ql (CSF)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:45.459Z

6620-9 is a LOINC code used to identify Acanthamoeba sp Ab IA Ql (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 Acanthamoeba sp 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 Acanthamoeba sp 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: IA

What it does not mean

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

Key facts

Acanthamoeba sp Ab [Presence] in Cerebral spinal fluid by Immunoassay
Acanthamoeba sp Ab
ABS; Aby; Amebic keratitis; Amebic meningoencephalitis; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Neuro; Neurology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Soil amoeba; species; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; spp; SUDS

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

Acanthamoeba sp Ab IA Ql (CSF)Acanthamoeba sp Ab [Presence] in Cerebral spinal fluid by ImmunoassayAcanthamoeba Ab CSF Ql IAAcanthamoeba sp AbMICROAcanthamoeba sp antibody, Spinal fluidPrThr

Frequently asked questions

Code details

Code6620-9

SystemLOINC

Display nameAcanthamoeba sp Ab IA Ql (CSF)

DescriptionAcanthamoeba sp Ab

Short nameAcanthamoeba Ab CSF Ql IA

ComponentAcanthamoeba sp Ab

PropertyPrThr

TimingPt

System (specimen)CSF

ScaleOrd

MethodIA

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0g

Last changed2.56

Consumer names

Acanthamoeba sp antibody, Spinal fluid

Part names

Acanthamoeba sp AbPrThrPtCSFOrdIAPresence or ThresholdPoint in time (spot)Cerebral spinal fluidImmunoassay

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.