LOINC Code 53647-4: Flavin adenine dinucleotide (Bld) [Mass/Vol]
53647-4 is a LOINC code used to identify Flavin adenine dinucleotide (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 Flavin adenine dinucleotide. It is commonly used with the system or sample type Bld.
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 Flavin adenine dinucleotide. 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
- Flavin adenine dinucleotide [Mass/volume] in Blood
- Flavin adenine dinucleotide
- B4 Hemosan; Blood; Chemistry; FAD; Leuco-4; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; Vit B4; Vitamin B4; 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.
Related SNOMED CT concepts
Related observations and tests
Common synonyms
Frequently asked questions
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.