LOINCActiveObservation

LOINC Code 1483-7: Galactose post 40 g dose PO (5 hour U) [Mass/Time]

1483-7 is a LOINC code used to identify Galactose post 40 g dose PO (5 hour U) [Mass/Time] 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^post 40 g dose PO. It is commonly used with the system or sample type Urine.

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^post 40 g dose PO. It is commonly used with the system or sample type Urine.

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/time] in 5 hour Urine --post 40 g dose PO
  • Galactose^post 40 g dose PO
  • 5 hours; 5.0Hr; 5HR; After; Cerebrose; CHEMISTRY.CHALLENGE TESTING; Galactose tolerance test; Mass rate; mRate; p 40 g PO; PST; QNT; Quan; Quant; Quantitative; UA; UR; Urn

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 post 40 g dose PO (5 hour U) [Mass/Time]Galactose [Mass/time] in 5 hour Urine --post 40 g dose POGalactose p 40 g PO 5h Ur-mRateGalactose^post 40 g dose POCHALGalactose after 40 g dose by mouth, UrineMRat

Frequently asked questions

Code details

Code1483-7
SystemLOINC
Display nameGalactose post 40 g dose PO (5 hour U) [Mass/Time]
DescriptionGalactose^post 40 g dose PO
Short nameGalactose p 40 g PO 5h Ur-mRate
ComponentGalactose^post 40 g dose PO
PropertyMRat
Timing5H
System (specimen)Urine
ScaleQn
ClassCHAL
Example unitsg/5 H
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.44

Consumer names

Galactose after 40 g dose by mouth, Urine

Part names

Galactose^post 40 g dose POMRat5HUrineQnMass Rate5 hours

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 1483-7 | HealthAssure