LOINCActiveBoth

LOINC Code 98130-8: Diffusion capacity.carbon monoxide/Predicted

98130-8 is a LOINC code used to identify Diffusion capacity.carbon monoxide/Predicted 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 Diffusion capacity.carbon monoxide/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 Diffusion capacity.carbon monoxide/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

What it does not mean

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

Key facts

  • Diffusion capacity.carbon monoxide/Predicted
  • (Diff cap; Breathing; Diff cap; Diff cap.CO; Diff cap.CO/predicted; DL; DLCO; Lung; Lungs; Point in time; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; RS

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

Diffusion capacity.carbon monoxide/PredictedDiff cap.CO/PredictedPULMRelFldConductPtRespiratory systemQn

Frequently asked questions

Code details

Code98130-8
SystemLOINC
Display nameDiffusion capacity.carbon monoxide/Predicted
DescriptionDiffusion capacity.carbon monoxide/predicted
Short nameDiff cap.CO/Predicted
ComponentDiffusion capacity.carbon monoxide/predicted
PropertyRelFldConduct
TimingPt
System (specimen)Respiratory system
ScaleQn
ClassPULM
Example units%
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.71
Last changed2.71

Part names

Diffusion capacity.carbon monoxide/predictedRelFldConductPtRespiratory systemQnPoint 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 98130-8 | HealthAssure