LOINCActive

LOINC Code 33456-5: Endotracheal tube leak Respiratory system

33456-5 is a LOINC code used to identify Endotracheal tube leak Respiratory system 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 Endotracheal tube leak. It is commonly used with the system or sample type Respiratory system.

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 Endotracheal tube leak. It is commonly used with the system or sample type Respiratory system.

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

What it does not mean

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

Key facts

  • Endotracheal tube leak Respiratory system
  • Endotracheal tube leak
  • Percent of volume that is leaking around the endotracheal tube.
  • Breathing; Lung; Lungs; Percent; Point in time; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; RS; Volfr; Volume fraction

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

Endotracheal tube leak Respiratory systemEndotracheal tube leak VFr RespiratoryEndotracheal tube leakPULMVFrPtRespiratory system

Frequently asked questions

Code details

Code33456-5
SystemLOINC
Display nameEndotracheal tube leak Respiratory system
DescriptionEndotracheal tube leak
Short nameEndotracheal tube leak VFr Respiratory
ComponentEndotracheal tube leak
PropertyVFr
TimingPt
System (specimen)Respiratory system
ScaleQn
ClassPULM
Example units%
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.34

Part names

Endotracheal tube leakVFrPtRespiratory systemQnVolume FractionPoint in time (spot)

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 33456-5 | HealthAssure