LOINCActiveBoth

LOINC Code 80370-0: Biotinidase [Catalytic activity/Mass]

80370-0 is a LOINC code used to identify Biotinidase [Catalytic activity/Mass] 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 Biotinidase. It is commonly used with the system or sample type Ser/Plas.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Biotinidase. It is commonly used with the system or sample type Ser/Plas.

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

  • Biotinidase [Enzymatic activity/mass] in Serum or Plasma
  • Biotinidase
  • Catalytic Content; Chemistry; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

Biotinidase [Catalytic activity/Mass]Biotinidase [Enzymatic activity/mass] in Serum or PlasmaBiotinidase SerPl-cCntBiotinidaseCHEMBiotinidase, BloodCCnt

Frequently asked questions

Code details

Code80370-0
SystemLOINC
Display nameBiotinidase [Catalytic activity/Mass]
DescriptionBiotinidase
Short nameBiotinidase SerPl-cCnt
ComponentBiotinidase
PropertyCCnt
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHEM
Example unitsnmol/H/mg protein
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.54

Consumer names

Biotinidase, Blood

Part names

BiotinidaseCCntPtSer/PlasQnCatalytic ContentPoint in time (spot)Serum or Plasma

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 80370-0 | HealthAssure