LOINCActiveBoth

LOINC Code 49502-8: G6PD (Bld) [Entitic Catalytic Activity]

49502-8 is a LOINC code used to identify G6PD (Bld) [Entitic Catalytic Activity] 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 Glucose-6-Phosphate dehydrogenase. 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 Glucose-6-Phosphate dehydrogenase. 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

What it does not mean

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

Key facts

  • Glucose-6-Phosphate dehydrogenase [Entitic Catalytic Activity] in Blood
  • Glucose-6-Phosphate dehydrogenase
  • Blood; Chemistry; Dehydrog; Dehyrdogenase; Entitic catalytic activity; G6PD; G-6-PD; G6PDH; Glu; Gluc; Glucose-6-PD; Glucose-6-PDH; Glucoseur; GPD; Hematology; Heme; i Phos; Inorganic phosphate; Phos; Phosphate total; Phosphorous; Phosphorus; Phosphrous; Pi; PO4; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

G6PD (Bld) [Entitic Catalytic Activity]Glucose-6-Phosphate dehydrogenase [Entitic Catalytic Activity] in BloodG6PD Bld QnGlucose-6-Phosphate dehydrogenaseCHEMGlucose-6-Phosphate dehydrogenase, BloodEntCat

Frequently asked questions

Code details

Code49502-8
SystemLOINC
Display nameG6PD (Bld) [Entitic Catalytic Activity]
DescriptionGlucose-6-Phosphate dehydrogenase
Short nameG6PD Bld Qn
ComponentGlucose-6-Phosphate dehydrogenase
PropertyEntCat
TimingPt
System (specimen)Bld
ScaleQn
ClassCHEM
Example unitsU/10*10 cells
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

Glucose-6-Phosphate dehydrogenase, Blood

Part names

Glucose-6-Phosphate dehydrogenaseEntCatPtBldQnEntitic Catalytic ActivityPoint 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 49502-8 | HealthAssure