What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCBoth

LOINC Code 74740-2: Streptococcus sp tuf gene Nucleic acid capture and probe detection Ql (Pos bld culture)

Name: LOINC Code 74740-2: Streptococcus sp tuf gene Nucleic acid capture and probe detection Ql (Pos bld culture)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:55.155Z

74740-2 is a LOINC code used to identify Streptococcus sp tuf gene Nucleic acid capture and probe detection Ql (Pos bld culture) 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 Streptococcus sp tuf gene. It is commonly used with the system or sample type Bld.pos growth.

Reviewed by HealthAssure Clinical TeamUpdated 21 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 Streptococcus sp tuf gene. It is commonly used with the system or sample type Bld.pos growth.

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: DEPRECATED
Order vs observation: Both
Method: Probe.mag capture

What it does not mean

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

Key facts

Deprecated Streptococcus sp tuf gene [Presence] by Nucleic acid capture and probe detection in Positive blood culture
Streptococcus sp tuf gene
Bld Pos; Blood; DNA NUCLEIC ACID PROBE; DNA probe; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; Prb Mag; Ql; Qual; Qualitative; Random; Screen; species; spp; Strep; Strept; WB; Whole blood

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

Streptococcus sp tuf gene Nucleic acid capture and probe detection Ql (Pos bld culture)Deprecated Streptococcus sp tuf gene [Presence] by Nucleic acid capture and probe detection in Positive blood cultureDeprecated Streptococcus sp tuf Bld Pos Ql Prb MagStreptococcus sp tuf geneMICROStreptococcus species tuf gene, Infected bloodPrThr

Frequently asked questions

Code details

Code74740-2

SystemLOINC

Display nameStreptococcus sp tuf gene Nucleic acid capture and probe detection Ql (Pos bld culture)

DescriptionStreptococcus sp tuf gene

Short nameDeprecated Streptococcus sp tuf Bld Pos Ql Prb Mag

ComponentStreptococcus sp tuf gene

PropertyPrThr

TimingPt

System (specimen)Bld.pos growth

ScaleOrd

MethodProbe.mag capture

ClassMICRO

StatusDEPRECATED

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.48

Last changed2.63

Consumer names

Streptococcus species tuf gene, Infected blood

Part names

Streptococcus sp tuf genePrThrPtBld.pos growthOrdProbe.mag capturePresence or ThresholdPoint in time (spot)Positive blood cultureMagnetic capture hybridization

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.