LOINCActiveBoth

LOINC Code 31477-3: L. interrogans sv Bratislava Ab Qn (S)

31477-3 is a LOINC code used to identify L. interrogans sv Bratislava Ab Qn (S) 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 Leptospira interrogans serovar Bratislava Ab. 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 Leptospira interrogans serovar Bratislava Ab. 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

  • Leptospira interrogans sv Bratislava Ab [Units/volume] in Serum
  • Leptospira interrogans serovar Bratislava Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; ID; Infectious Disease; InfectiousDisease; L inter; L inter Brat; L interrogans; Leptospirosis; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR

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

L. interrogans sv Bratislava Ab Qn (S)Leptospira interrogans sv Bratislava Ab [Units/volume] in SerumL inter Brat Ab Ser-aCncLeptospira interrogans serovar Bratislava AbMICROLeptospira interrogans serovar bratislava antibody, BloodACnc

Frequently asked questions

Code details

Code31477-3
SystemLOINC
Display nameL. interrogans sv Bratislava Ab Qn (S)
DescriptionLeptospira interrogans serovar Bratislava Ab
Short nameL inter Brat Ab Ser-aCnc
ComponentLeptospira interrogans serovar Bratislava Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.69

Consumer names

Leptospira interrogans serovar bratislava antibody, Blood

Part names

Leptospira interrogans serovar Bratislava AbACncPtSerQnLeptospira interrogans sv Bratislava AbArbitrary ConcentrationPoint 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 31477-3 | HealthAssure