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.

LOINCActiveBoth

LOINC Code 101911-6: Troponin T. cardiac 2 Hr 5th generation

Name: LOINC Code 101911-6: Troponin T. cardiac 2 Hr 5th generation
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:17.451Z

101911-6 is a LOINC code used to identify Troponin T. cardiac 2 Hr 5th generation 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 Troponin T. cardiac 2 Hr 5th generation. It is commonly used with the system or sample type Ser/Plas.

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 Troponin T. cardiac 2 Hr 5th generation. It is commonly used with the system or sample type Ser/Plas.

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

Troponin T. cardiac [Mass/volume] in 2 hour 5th generation Serum or Plasma
Troponin T. cardiac 2 Hr 5th generation
120 min; 120 minutes; 120min; 2 hours; 2HR; Chemistry; cTnT; II; Level; Mass concentration; Pl; Plasma; Plsm; QNT; Quan; Quant; Quantitative; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; T prime; TnT; Troponin

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

Troponin T. cardiac 2 Hr 5th generationTroponin T. cardiac [Mass/volume] in 2 hour 5th generation Serum or PlasmaTroponin T 2h 5th gen SerPl-MCncCHEMMCnc2HSer/Plas

Frequently asked questions

Code details

Code101911-6

SystemLOINC

Display nameTroponin T. cardiac 2 Hr 5th generation

Short nameTroponin T 2h 5th gen SerPl-MCnc

ComponentTroponin T. cardiac 2 Hr 5th generation

PropertyMCnc

Timing2H

System (specimen)Ser/Plas

ScaleQn

ClassCHEM

Example unitsng/L

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.75

Last changed2.75

Consumer names

Troponin T. cardiac 2 Hr 5th generation

Part names

Troponin T. cardiac 2 Hr 5th generationMCnc2HSer/PlasQnMass Concentration2 hoursSerum or Plasma

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.