HealthAssure
HealthAssureGood Life
LOINCActiveBoth

LOINC Code 9518-2: Echovirus 30 Ab CF (CSF) [Titer]

9518-2 is a LOINC code used to identify Echovirus 30 Ab CF (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 Echovirus 30 Ab. It is commonly used with the system or sample type CSF.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Echovirus 30 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: Comp fix

What it does not mean

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

Key facts

  • Echovirus 30 Ab [Titer] in Cerebral spinal fluid by Complement fixation
  • Echovirus 30 Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; CF; Comp fixation; Compfix; Complement fixation; Dilution factor; Dilution Factor (Titer); Echo; Echo virus; Echovirus type 30; ECV; ECV30; EV; ID; Infectious Disease; InfectiousDisease; Microbiology; Neuro; Neurology; Point in time; Random; SmQn; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Titer; Titered; Titre; 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

Echovirus 30 Ab CF (CSF) [Titer]Echovirus 30 Ab [Titer] in Cerebral spinal fluid by Complement fixationECV30 Ab Titr CSF CFEchovirus 30 AbMICROEchovirus 30 antibody, Spinal fluidTitr

Frequently asked questions

Code details

Code9518-2
SystemLOINC
Display nameEchovirus 30 Ab CF (CSF) [Titer]
DescriptionEchovirus 30 Ab
Short nameECV30 Ab Titr CSF CF
ComponentEchovirus 30 Ab
PropertyTitr
TimingPt
System (specimen)CSF
ScaleSemiQn
MethodComp fix
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.75

Consumer names

Echovirus 30 antibody, Spinal fluid

Part names

Echovirus 30 AbTitrPtCSFSemiQnComp fixTiterPoint in time (spot)Cerebral spinal fluidComplement fixation

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 9518-2 | HealthAssure