LOINCActiveObservation

LOINC Code 1479-5: Galactose 1.5 Hr post 40 g galactose PO (Bld) [Mass/Vol]

1479-5 is a LOINC code used to identify Galactose 1.5 Hr post 40 g galactose PO (Bld) [Mass/Vol] 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 Galactose^1.5H post 40 g galactose PO. It is commonly used with the system or sample type Bld.

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 Galactose^1.5H post 40 g galactose PO. 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: Observation

What it does not mean

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

Key facts

  • Galactose [Mass/volume] in Blood --1.5 hours post 40 g galactose PO
  • Galactose^1.5H post 40 g galactose PO
  • 1 1/2 hours; 1 1/2 HR; 1.5Hr; 4.5h p 40 g Gal PO; 90 min; 90 minutes; 90M; 90min; After; Blood; Cerebrose; CHEMISTRY.CHALLENGE TESTING; Galactose tolerance test; Level; Mass concentration; Point in time; PST; 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

Galactose 1.5 Hr post 40 g galactose PO (Bld) [Mass/Vol]Galactose [Mass/volume] in Blood --1.5 hours post 40 g galactose POGalactose 4.5h p 40 g Gal PO Bld-mCncGalactose^1.5H post 40 g galactose POCHALGalactose 1.5 hr after 40 g Galactose by mouth, BloodMCnc

Frequently asked questions

Code details

Code1479-5
SystemLOINC
Display nameGalactose 1.5 Hr post 40 g galactose PO (Bld) [Mass/Vol]
DescriptionGalactose^1.5H post 40 g galactose PO
Short nameGalactose 4.5h p 40 g Gal PO Bld-mCnc
ComponentGalactose^1.5H post 40 g galactose PO
PropertyMCnc
TimingPt
System (specimen)Bld
ScaleQn
ClassCHAL
Example unitsmg/dL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.40

Consumer names

Galactose 1.5 hr after 40 g Galactose by mouth, Blood

Part names

Galactose^1.5H post 40 g galactose POMCncPtBldQnMass ConcentrationPoint 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 1479-5 | HealthAssure