LOINCActive

LOINC Code 20085-7: Airway resistance mean Calculated

20085-7 is a LOINC code used to identify Airway resistance mean Calculated 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 Resistance.airway. 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 Resistance.airway. 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
  • Method: Calculated

What it does not mean

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

Key facts

  • Airway resistance mean Calculated
  • Resistance.airway
  • Airway resist; Average; Avg; Breathing; Calc; Calculation; Fluid resistance; Lung; Lungs; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; RAW; Resist; Resistanc; Resistant; Resistent; Respiratory; RS; Studies; Study; Sutdies

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 resistance mean CalculatedAirway resist Mean CalcResistance.airwayPULMFldResistStdy^meanRespiratory system.airway

Frequently asked questions

Code details

Code20085-7
SystemLOINC
Display nameAirway resistance mean Calculated
DescriptionResistance.airway
Short nameAirway resist Mean Calc
ComponentResistance.airway
PropertyFldResist
TimingStdy^mean
System (specimen)Respiratory system.airway
ScaleQn
MethodCalculated
ClassPULM
Example unitscm H2O/(L/s)
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.56

Part names

Resistance.airwayFldResistStdy^meanRespiratory system.airwayQnCalculatedFluid ResistanceRespiratory 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 20085-7 | HealthAssure