LOINCActiveObservation

LOINC Code 46736-5: Fatty acid oxidation defects (DBS) [Interp]

46736-5 is a LOINC code used to identify Fatty acid oxidation defects (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 Fatty acid oxidation defects. 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 Fatty acid oxidation defects. 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: ACTIVE
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • Fatty acid oxidation defects newborn screen interpretation
  • Fatty acid oxidation defects
  • Acd; Acids; Blood; Chemistry; DBS; Dried blood spot; FA Oxidation; FAO; FAODS; Filter paper; FOD; FP; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Nominal; Point in time; 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

Fatty acid oxidation defects (DBS) [Interp]Fatty acid oxidation defects newborn screen interpretationFOD DBS-ImpFatty acid oxidation defectsCHEMFatty acid oxidation defects, Dried blood spotImp

Frequently asked questions

Code details

Code46736-5
SystemLOINC
Display nameFatty acid oxidation defects (DBS) [Interp]
DescriptionFatty acid oxidation defects
Short nameFOD DBS-Imp
ComponentFatty acid oxidation defects
PropertyImp
TimingPt
System (specimen)Bld.dot
ScaleNom
ClassCHEM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Fatty acid oxidation defects, Dried blood spot

Part names

Fatty acid oxidation defectsImpPtBld.dotNomImpression/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 46736-5 | HealthAssure