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.

LOINCActiveObservation

LOINC Code 76154-4: Airway pressure delta --on ventilator

Name: LOINC Code 76154-4: Airway pressure delta --on ventilator
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:56.388Z

76154-4 is a LOINC code used to identify Airway pressure delta --on ventilator 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 Airway pressure delta^on ventilator. It is commonly used with the system or sample type Respiratory system.airway.

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 Airway pressure delta^on ventilator. It is commonly used with the system or sample type Respiratory system.airway.

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: Observation

What it does not mean

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

Key facts

Airway pressure delta --on ventilator
Airway pressure delta^on ventilator
Inspiratory airway pressure relative to PEEP or BAP. [IEEE]
Away press delta; Breathing; Lung; Lungs; Point in time; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; RS

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

Airway pressure delta --on ventilatorAway press delta on vent PressDiffAirway pressure delta^on ventilatorPULMPressDiffPtRespiratory system.airway

Frequently asked questions

Code details

Code76154-4

SystemLOINC

Display nameAirway pressure delta --on ventilator

DescriptionAirway pressure delta^on ventilator

Short nameAway press delta on vent PressDiff

ComponentAirway pressure delta^on ventilator

PropertyPressDiff

TimingPt

System (specimen)Respiratory system.airway

ScaleQn

ClassPULM

Example unitscm H2O

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.58

Last changed2.69

Part names

Airway pressure delta^on ventilatorPressDiffPtRespiratory system.airwayQnPressure DifferencePoint in time (spot)Respiratory system airway

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.