LOINCActiveBoth

LOINC Code 94125-2: Residual volume/Predicted by Plethysmograph body box

94125-2 is a LOINC code used to identify Residual volume/Predicted by Plethysmograph body box 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 Volume.residual/Predicted. 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 Volume.residual/Predicted. 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
  • Order vs observation: Both
  • Method: Plethysmograph.body box

What it does not mean

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

Key facts

  • Residual volume/Predicted by Plethysmograph body box
  • Volume.residual/Predicted
  • bod; Bodies; Breathing; Lungs; Percent; Point in time; PULMONARY; QNT; Quan; Quant; Quantitative; Random; Residual vol; RS; RV; V Res/Predicted; Vol; Volfr; Volume fraction

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

Residual volume/Predicted by Plethysmograph body boxResidual vol/Predicted PlethysmographVolume.residual/PredictedPULMVFrPtRespiratory system

Frequently asked questions

Code details

Code94125-2
SystemLOINC
Display nameResidual volume/Predicted by Plethysmograph body box
DescriptionVolume.residual/Predicted
Short nameResidual vol/Predicted Plethysmograph
ComponentVolume.residual/Predicted
PropertyVFr
TimingPt
System (specimen)Respiratory system
ScaleQn
MethodPlethysmograph.body box
ClassPULM
Example units%
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.67
Last changed2.67

Part names

Volume.residual/PredictedVFrPtRespiratory systemQnPlethysmograph.body boxVolume FractionPoint in time (spot)Plethysmograph body box

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.