LOINCActiveBoth

LOINC Code 5399-1: Trypanosoma sp Ab Qn (S)

5399-1 is a LOINC code used to identify Trypanosoma sp 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 Trypanosoma sp 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 Trypanosoma sp 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

  • Trypanosoma sp Ab [Units/volume] in Serum
  • Trypanosoma sp Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Chagas disease; ID; Infectious Disease; InfectiousDisease; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; Sleeping sickness; species; spp; SR; Trypanosomiasis; Trypanosomosis; Trypanosomosis (Tse-Tse borne)

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

Trypanosoma sp Ab Qn (S)Trypanosoma sp Ab [Units/volume] in SerumTrypanos Ab Ser-aCncTrypanosoma sp AbMICROTrypanosoma sp antibody, BloodACnc

Frequently asked questions

Code details

Code5399-1
SystemLOINC
Display nameTrypanosoma sp Ab Qn (S)
DescriptionTrypanosoma sp Ab
Short nameTrypanos Ab Ser-aCnc
ComponentTrypanosoma sp Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.69

Consumer names

Trypanosoma sp antibody, Blood

Part names

Trypanosoma sp AbACncPtSerQnArbitrary 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 5399-1 | HealthAssure