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 6292-7: Complement decay accelerating factor Ql (RBC)

Name: LOINC Code 6292-7: Complement decay accelerating factor Ql (RBC)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:42.801Z

6292-7 is a LOINC code used to identify Complement decay accelerating factor Ql (RBC) 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 decay accelerating factor. It is commonly used with the system or sample type RBC.

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 Complement decay accelerating factor. It is commonly used with the system or sample type RBC.

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 decay accelerating factor [Presence] in Red Blood Cells
Complement decay accelerating factor
CD 55; Cluster of differentiation 55; Comp; Comp DAF; Complmt; DAF; Erythrocytes; Fac; Fact; HEMATOLOGY/CELL COUNTS; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Red blood cells; Red blood corpusles; Screen

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

Complement decay accelerating factor Ql (RBC)Complement decay accelerating factor [Presence] in Red Blood CellsComp DAF RBC QlComplement decay accelerating factorHEM/BCComplement decay accelerating factor, Red blood cellsPrThr

Frequently asked questions

Code details

Code6292-7

SystemLOINC

Display nameComplement decay accelerating factor Ql (RBC)

DescriptionComplement decay accelerating factor

Short nameComp DAF RBC Ql

ComponentComplement decay accelerating factor

PropertyPrThr

TimingPt

System (specimen)RBC

ScaleOrd

ClassHEM/BC

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0d

Last changed2.56

Consumer names

Complement decay accelerating factor, Red blood cells

Part names

Complement decay accelerating factorPrThrPtRBCOrdPresence or ThresholdPoint in time (spot)Red Blood Cells

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.