LOINCObservation

LOINC Code 46771-2: Classical galactosemia Ql (DBS) [Interp]

46771-2 is a LOINC code used to identify Classical galactosemia Ql (DBS) [Interp] 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 Classical galactosemia. It is commonly used with the system or sample type Bld.dot.

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 Classical galactosemia. It is commonly used with the system or sample type Bld.dot.

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: DISCOURAGED
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • Classical galactosemia newborn screen interpretation
  • Classical galactosemia
  • Blood; Chemistry; DBS; Dried blood spot; Filter paper; FP; GALT; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Ordinal; Point in time; 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

Classical galactosemia Ql (DBS) [Interp]Classical galactosemia newborn screen interpretationGALT DBS-ImpClassical galactosemiaCHEMClassical galactosemia, Dried blood spotImp

Frequently asked questions

Code details

Code46771-2
SystemLOINC
Display nameClassical galactosemia Ql (DBS) [Interp]
DescriptionClassical galactosemia
Short nameGALT DBS-Imp
ComponentClassical galactosemia
PropertyImp
TimingPt
System (specimen)Bld.dot
ScaleOrd
ClassCHEM
StatusDISCOURAGED
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.19
Last changed2.73

Consumer names

Classical galactosemia, Dried blood spot

Part names

Classical galactosemiaImpPtBld.dotOrdImpression/interpretation of studyPoint in time (spot)DBS

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 46771-2 | HealthAssure