LOINCActiveBoth

LOINC Code 40545-6: Hemoglobin C Elph Ql (Bld)

40545-6 is a LOINC code used to identify Hemoglobin C Elph Ql (Bld) 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 Hemoglobin C. It is commonly used with the system or sample type Bld.

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 Hemoglobin C. It is commonly used with the system or sample type Bld.

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
  • Method: Electrophoresis

What it does not mean

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

Key facts

  • Hemoglobin C [Presence] in Blood by Electrophoresis
  • Hemoglobin C
  • Blood; Elec; Elect; Electr; Electro; Electrophhrs; Electrophrs; Elp; Elph; Ep; Haemoglobin; Hb; HEMATOLOGY/CELL COUNTS; Hgb; Hgb C; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; WB; Whole blood

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

Hemoglobin C Elph Ql (Bld)Hemoglobin C [Presence] in Blood by ElectrophoresisHgb C Bld Ql ElphHemoglobin CHEM/BCHemoglobin C, BloodPrThr

Frequently asked questions

Code details

Code40545-6
SystemLOINC
Display nameHemoglobin C Elph Ql (Bld)
DescriptionHemoglobin C
Short nameHgb C Bld Ql Elph
ComponentHemoglobin C
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
MethodElectrophoresis
ClassHEM/BC
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.15
Last changed2.73

Consumer names

Hemoglobin C, Blood

Part names

Hemoglobin CPrThrPtBldOrdElectrophoresisPresence or ThresholdPoint in time (spot)Blood

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.

LOINC Code 40545-6 | HealthAssure