What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 57733-8: Beta-trace protein (Body fld) [Mass/Vol]

Name: LOINC Code 57733-8: Beta-trace protein (Body fld) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

57733-8 is a LOINC code used to identify Beta-trace protein (Body 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 Beta-trace protein. It is commonly used with the system or sample type Body 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 Beta-trace protein. It is commonly used with the system or sample type Body 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: Both

What it does not mean

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

Key facts

Beta-trace protein [Mass/volume] in Body fluid
Beta-trace protein
B; B/F; beta TP; BF; bod; Bodies; Body fluid; Body fluid, unsp; BTP; Cerebrin-28; Chemistry; Fl; Fld; FLU; Fluid; Glutathione-independent PGD synthase; Level; Lipocalin-type prostaglandin-D synthase; Mass concentration; PGD2 synthase; PGDS2; Point in time; PR; Prostaglandin-D2 synthase; Prostaglandin-H2 D-isomerase; Prot; QNT; Quan; Quant; Quantitative; Random

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Beta-trace protein (Body fld) [Mass/Vol] (57733-8)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Beta-trace protein (Body fld) [Mass/Vol]Beta-trace protein [Mass/volume] in Body fluidBeta-trace protein Fld-mCncBeta-trace proteinCHEMBeta-trace protein, Body fluidMCnc

Frequently asked questions

Code details

Code57733-8

SystemLOINC

Display nameBeta-trace protein (Body fld) [Mass/Vol]

DescriptionBeta-trace protein

Short nameBeta-trace protein Fld-mCnc

ComponentBeta-trace protein

PropertyMCnc

TimingPt

System (specimen)Body fld

ScaleQn

ClassCHEM

Example unitsmg/L

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.29

Last changed2.70

Consumer names

Beta-trace protein, Body fluid

Part names

Beta-trace proteinMCncPtBody fldQnMass ConcentrationPoint in time (spot)Body 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.