LOINCActiveBoth

LOINC Code 74469-8: G6PD/Pyruvate kinase (Bld) [Ratio]

74469-8 is a LOINC code used to identify G6PD/Pyruvate kinase (Bld) [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 Glucose-6-Phosphate dehydrogenase/Pyruvate kinase. 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/Pyruvate kinase. 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/Pyruvate kinase [Ratio] in Blood
  • Glucose-6-Phosphate dehydrogenase/Pyruvate kinase
  • Blood; Chemistry; Dehydrog; Dehyrdogenase; G6PD; G-6-PD; G6PDH; Glu; Gluc; Glucose-6-PD; Glucose-6-PDH; Glucoseur; GPD; i Phos; Inorganic phosphate; Phos; Phosphate total; Phosphorous; Phosphorus; Phosphrous; Pi; PK; PO4; Point in time; Pyruvic acid; QNT; Quan; Quant; Quantitative; Random; Ratios; Rto; 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/Pyruvate kinase (Bld) [Ratio]Glucose-6-Phosphate dehydrogenase/Pyruvate kinase [Ratio] in BloodG6PD/PK Bld-RtoGlucose-6-Phosphate dehydrogenase/Pyruvate kinaseCHEMGlucose-6-Phosphate dehydrogenase/Pyruvate Kinase, BloodRatio

Frequently asked questions

Code details

Code74469-8
SystemLOINC
Display nameG6PD/Pyruvate kinase (Bld) [Ratio]
DescriptionGlucose-6-Phosphate dehydrogenase/Pyruvate kinase
Short nameG6PD/PK Bld-Rto
ComponentGlucose-6-Phosphate dehydrogenase/Pyruvate kinase
PropertyRatio
TimingPt
System (specimen)Bld
ScaleQn
ClassCHEM
Example unitsratio
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.46
Last changed2.48

Consumer names

Glucose-6-Phosphate dehydrogenase/Pyruvate Kinase, Blood

Part names

Glucose-6-Phosphate dehydrogenase/Pyruvate kinaseRatioPtBldQnPoint 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 74469-8 | HealthAssure