LOINCActive

LOINC Code 20163-2: Maximum voluntary ventilation --pre bronchodilator

20163-2 is a LOINC code used to identify Maximum voluntary ventilation --pre bronchodilator 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 Voluntary ventilation.max^pre bronchodilator. 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 Voluntary ventilation.max^pre bronchodilator. 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

  • Maximum voluntary ventilation --pre bronchodilator
  • Voluntary ventilation.max^pre bronchodilator
  • Before; Breathing; Flow; Largest; Lung; Lungs; Maximal; Maximum; MVV; Peak; Point in time; pre BD; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; RS; Volume rate; vRate

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

Maximum voluntary ventilation --pre bronchodilatorMVV pre BDVoluntary ventilation.max^pre bronchodilatorPULMVRatPtRespiratory system

Frequently asked questions

Code details

Code20163-2
SystemLOINC
Display nameMaximum voluntary ventilation --pre bronchodilator
DescriptionVoluntary ventilation.max^pre bronchodilator
Short nameMVV pre BD
ComponentVoluntary ventilation.max^pre bronchodilator
PropertyVRat
TimingPt
System (specimen)Respiratory system
ScaleQn
ClassPULM
Example unitsL/min
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.48

Part names

Voluntary ventilation.max^pre bronchodilatorVRatPtRespiratory systemQnVolume RatePoint 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 20163-2 | HealthAssure