LOINCActiveObservation

LOINC Code 72578-8: Prealbumin Elph (U) [Pure mass fraction]

72578-8 is a LOINC code used to identify Prealbumin Elph (U) [Pure mass fraction] 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 Prealbumin/Protein.total. It is commonly used with the system or sample type Urine.

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 Prealbumin/Protein.total. It is commonly used with the system or sample type Urine.

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
  • Method: Electrophoresis

What it does not mean

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

Key facts

  • Prealbumin/Protein.total [Pure mass fraction] in Urine by Electrophoresis
  • Prealbumin/Protein.total
  • Because of the confusion that occurs in countries that report results as both decimal fraction and percent, this property was created to represent decimal fractions that are reported without units.
  • Chemistry; Elec; Elect; Electr; Electro; Electrophhrs; Electrophrs; Elp; Elph; Ep; PALB; PEUR; Point in time; PR; Pre albumin; Prot; QNT; Quan; Quant; Quantitative; Random; Tot; Totl; TP; Transthyretin; UA; UPEP; UR; Urn

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

Prealbumin Elph (U) [Pure mass fraction]Prealbumin/Protein.total [Pure mass fraction] in Urine by ElectrophoresisPrealb MFr.DF Ur ElphPrealbumin/Protein.totalCHEMPrealbumin, UrineMFr.DF

Frequently asked questions

Code details

Code72578-8
SystemLOINC
Display namePrealbumin Elph (U) [Pure mass fraction]
DescriptionPrealbumin/Protein.total
Short namePrealb MFr.DF Ur Elph
ComponentPrealbumin/Protein.total
PropertyMFr.DF
TimingPt
System (specimen)Urine
ScaleQn
MethodElectrophoresis
ClassCHEM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.42
Last changed2.42

Consumer names

Prealbumin, Urine

Part names

Prealbumin/Protein.totalMFr.DFPtUrineQnElectrophoresisDecimal mass fractionPoint 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.