LOINCActiveObservation

LOINC Code 19250-0: Lipoprotein.alpha (Pleur fld) [Mass/Vol]

19250-0 is a LOINC code used to identify Lipoprotein.alpha (Pleur fld) [Mass/Vol] 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 Lipoprotein.alpha. It is commonly used with the system or sample type Plr fld.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Lipoprotein.alpha. It is commonly used with the system or sample type Plr fld.

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: Observation

What it does not mean

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

Key facts

  • Lipoprotein.alpha [Mass/volume] in Pleural fluid
  • Lipoprotein.alpha
  • Alfa; Chemistry; HDL; High density lipoproteins; Level; Lip; Lipoprot; Lipoproteins; LP; Mass concentration; Pleural; Pleural fluid; Point in time; QNT; Quan; Quant; Quantitative; Random; thoracentesis fluid

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

Lipoprotein.alpha (Pleur fld) [Mass/Vol]Lipoprotein.alpha [Mass/volume] in Pleural fluidHDL Plr-mCncLipoprotein.alphaCHEMLipoprotein.alpha, Pleural fluidMCnc

Frequently asked questions

Code details

Code19250-0
SystemLOINC
Display nameLipoprotein.alpha (Pleur fld) [Mass/Vol]
DescriptionLipoprotein.alpha
Short nameHDL Plr-mCnc
ComponentLipoprotein.alpha
PropertyMCnc
TimingPt
System (specimen)Plr fld
ScaleQn
ClassCHEM
Example unitsmg/dL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Lipoprotein.alpha, Pleural fluid

Part names

Lipoprotein.alphaMCncPtPlr fldQnMass ConcentrationPoint in time (spot)Pleural fluid

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 19250-0 | HealthAssure