LOINCActive

LOINC Code 19868-9: Forced vital capacity [Volume] Respiratory system by Spirometry

19868-9 is a LOINC code used to identify Forced vital capacity [Volume] Respiratory system by Spirometry 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 Forced vital capacity. 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 Forced vital capacity. 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
  • Method: Spirometry

What it does not mean

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

Key facts

  • Forced vital capacity [Volume] Respiratory system by Spirometry
  • Forced vital capacity
  • Breathing; FVC; Lung; Lungs; Point in time; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; RS; VC; Volume

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

Forced vital capacity [Volume] Respiratory system by SpirometryFVC Vol Respiratory SpirometryForced vital capacityPULMVolPtRespiratory system

Frequently asked questions

Code details

Code19868-9
SystemLOINC
Display nameForced vital capacity [Volume] Respiratory system by Spirometry
DescriptionForced vital capacity
Short nameFVC Vol Respiratory Spirometry
ComponentForced vital capacity
PropertyVol
TimingPt
System (specimen)Respiratory system
ScaleQn
MethodSpirometry
ClassPULM
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.73

Part names

Forced vital capacityVolPtRespiratory systemQnSpirometryVolumePoint 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 19868-9 | HealthAssure