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.

LOINCActiveObservation

LOINC Code 44714-4: Complement C3/Protein (Syn fld) [Mass ratio]

Name: LOINC Code 44714-4: Complement C3/Protein (Syn fld) [Mass ratio]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

44714-4 is a LOINC code used to identify Complement C3/Protein (Syn fld) [Mass ratio] 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 Complement C3/Protein. It is commonly used with the system or sample type Synv 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 Complement C3/Protein. It is commonly used with the system or sample type Synv 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

Complement C3/Protein [Mass Ratio] in Synovial fluid
Complement C3/Protein
Beta 1 C-globulin; Comp; Complmt; HEMATOLOGY/CELL COUNTS; Joint aspirate; Joint fld; Joint flu; Joint fluid; Mass concentration ratio; Mass ratio; MCRto; Point in time; PR; Prot; QNT; Quan; Quant; Quantitative; Random; SF; SNV; Syn; Syn fl; Synov; Synovial 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Complement C3/Protein (Syn fld) [Mass ratio] (44714-4)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Complement C3/Protein (Syn fld) [Mass ratio]Complement C3/Protein [Mass Ratio] in Synovial fluidC3/Prot SnvComplement C3/ProteinHEM/BCComplement C3/Protein, Synovial fluidMRto

Frequently asked questions

Code details

Code44714-4

SystemLOINC

Display nameComplement C3/Protein (Syn fld) [Mass ratio]

DescriptionComplement C3/Protein

Short nameC3/Prot Snv

ComponentComplement C3/Protein

PropertyMRto

TimingPt

System (specimen)Synv fld

ScaleQn

ClassHEM/BC

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.17

Last changed2.42

Consumer names

Complement C3/Protein, Synovial fluid

Part names

Complement C3/ProteinMRtoPtSynv fldQnMass RatioPoint in time (spot)Synovial 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.