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 47276-1: Complement Sc5b-9 Ab Ql

Name: LOINC Code 47276-1: Complement Sc5b-9 Ab Ql
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

47276-1 is a LOINC code used to identify Complement Sc5b-9 Ab Ql 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 Sc5b-9 Ab. It is commonly used with the system or sample type Ser/Plas.

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 Sc5b-9 Ab. It is commonly used with the system or sample type Ser/Plas.

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

Complement Sc5b-9 Ab [Presence] in Serum or Plasma
Complement Sc5b-9 Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Comp; Complement SC5 B-9; Complement soluble C5b-9; Complmt; HEMATOLOGY/CELL COUNTS; Ordinal; Pl; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; SC5b9; Screen; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Terminal complement complex; TTC

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 Sc5b-9 Ab Ql (47276-1)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Complement Sc5b-9 Ab QlComplement Sc5b-9 Ab [Presence] in Serum or PlasmaSC5b9 Ab SerPl QlComplement Sc5b-9 AbHEM/BCComplement sc5b-9 antibody, BloodPrThr

Frequently asked questions

Code details

Code47276-1

SystemLOINC

Display nameComplement Sc5b-9 Ab Ql

DescriptionComplement Sc5b-9 Ab

Short nameSC5b9 Ab SerPl Ql

ComponentComplement Sc5b-9 Ab

PropertyPrThr

TimingPt

System (specimen)Ser/Plas

ScaleOrd

ClassHEM/BC

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.19

Last changed2.56

Consumer names

Complement sc5b-9 antibody, Blood

Part names

Complement Sc5b-9 AbPrThrPtSer/PlasOrdPresence or ThresholdPoint in time (spot)Serum or Plasma

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.