LOINCActiveBoth

LOINC Code 16117-4: B. microti IgG (S) [Titer]

16117-4 is a LOINC code used to identify B. microti IgG (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 Babesia microti Ab.IgG. 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 Babesia microti Ab.IgG. 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

  • Babesia microti IgG Ab [Titer] in Serum
  • Babesia microti Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B microti; Babesiosis; Dilution factor; Dilution Factor (Titer); ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Microbiology; Piroplasmosis; Point in time; Random; Serum; SmQn; SR; Titer; Titered; Titre; Ttr; UniversalLabOrders

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

B. microti IgG (S) [Titer]Babesia microti IgG Ab [Titer] in SerumB microti IgG Titr SerBabesia microti Ab.IgGMICROBabesia microti IgG antibody, BloodTitr

Frequently asked questions

Code details

Code16117-4
SystemLOINC
Display nameB. microti IgG (S) [Titer]
DescriptionBabesia microti Ab.IgG
Short nameB microti IgG Titr Ser
ComponentBabesia microti Ab.IgG
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Babesia microti IgG antibody, Blood

Part names

Babesia microti Ab.IgGTitrPtSerSemiQnBabesia microti IgGTiterPoint 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 16117-4 | HealthAssure