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LOINC Code 29355-5: Reovirus Ab CF (Body fld) [Titer]

29355-5 is a LOINC code used to identify Reovirus Ab CF (Body fld) [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 Reovirus Ab. It is commonly used with the system or sample type Body fld.

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 Reovirus Ab. It is commonly used with the system or sample type Body fld.

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

  • Reovirus Ab [Titer] in Body fluid by Complement fixation
  • Reovirus Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; CF; Comp fixation; Compfix; Complement fixation; Dilution factor; Dilution Factor (Titer); Fl; Fld; FLU; Fluid; ID; Infectious Disease; InfectiousDisease; Microbiology; Point in time; Random; Reo virus; REOV; SmQn; 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

Reovirus Ab CF (Body fld) [Titer]Reovirus Ab [Titer] in Body fluid by Complement fixationReovirus Ab Titr Fld CFReovirus AbMICROReovirus antibody, Body fluidTitr

Frequently asked questions

Code details

Code29355-5
SystemLOINC
Display nameReovirus Ab CF (Body fld) [Titer]
DescriptionReovirus Ab
Short nameReovirus Ab Titr Fld CF
ComponentReovirus Ab
PropertyTitr
TimingPt
System (specimen)Body fld
ScaleSemiQn
MethodComp fix
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.03
Last changed2.75

Consumer names

Reovirus antibody, Body fluid

Part names

Reovirus AbTitrPtBody fldSemiQnComp fixTiterPoint in time (spot)Body 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.