LOINCActiveBoth

LOINC Code 25752-7: R. prowazekii IgM IF (S) [Titer]

25752-7 is a LOINC code used to identify R. prowazekii IgM IF (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 Rickettsia prowazekii Ab.IgM. It is commonly used with the system or sample type Ser.

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 Rickettsia prowazekii Ab.IgM. 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
  • Method: IF

What it does not mean

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

Key facts

  • Rickettsia prowazekii IgM Ab [Titer] in Serum by Immunofluorescence
  • Rickettsia prowazekii Ab.IgM
  • ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Brill-zinsser disease; Dilution factor; Dilution Factor (Titer); Epidemic typhus; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immune globulin M; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin M; Infectious Disease; InfectiousDisease; Microbiology; Point in time; R prowazek; R prowazekii; Random; Recrudescent typhus; Ricket; Rickettsial; Serum; SmQn; Sporadic typhus; SR; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; Ttr; Typhus

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

R. prowazekii IgM IF (S) [Titer]Rickettsia prowazekii IgM Ab [Titer] in Serum by ImmunofluorescenceR prowazek IgM Titr Ser IFRickettsia prowazekii Ab.IgMMICRORickettsia prowazekii IgM antibody, BloodTitr

Frequently asked questions

Code details

Code25752-7
SystemLOINC
Display nameR. prowazekii IgM IF (S) [Titer]
DescriptionRickettsia prowazekii Ab.IgM
Short nameR prowazek IgM Titr Ser IF
ComponentRickettsia prowazekii Ab.IgM
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIF
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.75

Consumer names

Rickettsia prowazekii IgM antibody, Blood

Part names

Rickettsia prowazekii Ab.IgMTitrPtSerSemiQnIFRickettsia prowazekii IgMTiterPoint in time (spot)SerumImmunofluorescence (IF)

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 25752-7 | HealthAssure