LOINC

LOINC Code 64027-6: Pre-bronchodilator forced vital capacity (FVC) attempt [PhenX]

64027-6 is a LOINC code used to identify Pre-bronchodilator forced vital capacity (FVC) attempt [PhenX] 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 Pre-bronchodilator forced vital capacity attempt. It is commonly used with the system or sample type ^Patient.

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 Pre-bronchodilator forced vital capacity attempt. It is commonly used with the system or sample type ^Patient.

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: TRIAL
  • Method: PhenX

What it does not mean

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

Key facts

  • Pre-bronchodilator forced vital capacity (FVC) attempt [PhenX]
  • Pre-bronchodilator forced vital capacity attempt
  • Before; Finding; Findings; FVC; Lung; Nominal; Point in time; Pre-bronch FVC attempt; Pulmonary; Pulmonology; Random; Respiratory; VC

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

Pre-bronchodilator forced vital capacity (FVC) attempt [PhenX]Pre-bronch FVC attempt PhenXPre-bronchodilator forced vital capacity attemptPHENXFindPt^Patient

Frequently asked questions

Code details

Code64027-6
SystemLOINC
Display namePre-bronchodilator forced vital capacity (FVC) attempt [PhenX]
DescriptionPre-bronchodilator forced vital capacity attempt
Short namePre-bronch FVC attempt PhenX
ComponentPre-bronchodilator forced vital capacity attempt
PropertyFind
TimingPt
System (specimen)^Patient
ScaleNom
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

Pre-bronchodilator forced vital capacity attemptFindPt^PatientNomPhenXPre-bronchodilator forced vital capacity (FVC) attemptFindingPoint 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.