LOINCActiveBoth

LOINC Code 24299-0: RSV Ab spec 2 (S) [Titer]

24299-0 is a LOINC code used to identify RSV Ab spec 2 (S) [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 Respiratory syncytial virus Ab^2nd specimen. It is commonly used with the system or sample type Ser.

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 Respiratory syncytial virus Ab^2nd specimen. It is commonly used with the system or sample type Ser.

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

What it does not mean

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

Key facts

  • Respiratory syncytial virus Ab [Titer] in Serum --2nd specimen
  • Respiratory syncytial virus Ab^2nd specimen
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Convalescent; Dilution factor; Dilution Factor (Titer); HRSV; ID; Infectious Disease; InfectiousDisease; Microbiology; Point in time; Post immunization; Random; RSV; Second; Serum; SmQn; sp2; Spec; SR; 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

RSV Ab spec 2 (S) [Titer]Respiratory syncytial virus Ab [Titer] in Serum --2nd specimenRSV Ab sp2 Titr SerRespiratory syncytial virus Ab^2nd specimenMICRORespiratory syncytial virus (RSV) antibody specimen 2, BloodTitr

Frequently asked questions

Code details

Code24299-0
SystemLOINC
Display nameRSV Ab spec 2 (S) [Titer]
DescriptionRespiratory syncytial virus Ab^2nd specimen
Short nameRSV Ab sp2 Titr Ser
ComponentRespiratory syncytial virus Ab^2nd specimen
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Respiratory syncytial virus (RSV) antibody specimen 2, Blood

Part names

Respiratory syncytial virus Ab^2nd specimenTitrPtSerSemiQnTiterPoint in time (spot)Serum

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 24299-0 | HealthAssure