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LOINC Code 109765-8: FLUAV Ab (CSF) [Measurement]

109765-8 is a LOINC code used to identify FLUAV Ab (CSF) [Measurement] 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 Influenza virus A 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 Influenza virus A 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: TRIAL
  • Order vs observation: Order

What it does not mean

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

Key facts

Influenza virus A Ab [Measurement] in Cerebral spinal fluid
Influenza virus A Ab
This term is intended to collate similar measurements for the LOINC SNOMED CT Collaboration in an ontological view. Additionally, it can be used to communicate a laboratory order, either alone or in combination with specimen or other information in the order. It may NOT be used to report back the measured patient value. [https//lo.inc/ce2mb6]
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Avian influenza; Bird flu; Cerebral spinal fluid; Cerebrospinal Fl; FLUA; FLUAV; FLUV; Fowl plague; Influ; Influenza A; Influenza A virus; Lab orders; Msmt; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid

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

FLUAV Ab (CSF) [Measurement]Influenza virus A Ab [Measurement] in Cerebral spinal fluidFLUAV Ab Msmt CSFInfluenza virus A AbLABORDERS.ONTOLOGYInfluenza A (Flu A) antibody, Spinal fluid{Measurement}

Frequently asked questions

Code details

Code109765-8
SystemLOINC
Display nameFLUAV Ab (CSF) [Measurement]
DescriptionInfluenza virus A Ab
Short nameFLUAV Ab Msmt CSF
ComponentInfluenza virus A Ab
Property{Measurement}
Timing-
System (specimen)CSF
Scale-
ClassLABORDERS.ONTOLOGY
StatusTRIAL
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Influenza A (Flu A) antibody, Spinal fluid

Part names

Influenza virus A Ab{Measurement}-CSFMeasurementCerebral 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.

LOINC Code 109765-8 | HealthAssure