LOINCActiveObservation

LOINC Code 76164-3: Pressure Respiratory system airway --on ventilator

76164-3 is a LOINC code used to identify Pressure Respiratory system airway --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 Pressure^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 Pressure^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

  • Pressure Respiratory system airway --on ventilator
  • Pressure^on ventilator
  • Airway pressure during mechanical ventilation. [IEEE]
  • Breathing; Lung; Lungs; Point in time; Pressure; 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

Pressure Respiratory system airway --on ventilatorPress on vent AirwayPressure^on ventilatorPULMPresPtRespiratory system.airway

Frequently asked questions

Code details

Code76164-3
SystemLOINC
Display namePressure Respiratory system airway --on ventilator
DescriptionPressure^on ventilator
Short namePress on vent Airway
ComponentPressure^on ventilator
PropertyPres
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

Pressure^on ventilatorPresPtRespiratory system.airwayQnPressurePoint 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.

LOINC Code 76164-3 | HealthAssure