LOINCActiveBoth

LOINC Code 50395-3: Adenosine deaminase (CVS) [Catalytic activity/Mass]

50395-3 is a LOINC code used to identify Adenosine deaminase (CVS) [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 Adenosine deaminase. It is commonly used with the system or sample type CVS.

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 Adenosine deaminase. It is commonly used with the system or sample type CVS.

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

  • Adenosine deaminase [Enzymatic activity/mass] in Chorionic villus sample
  • Adenosine deaminase
  • ADA; ADO; ANED; Catalytic Content; Chemistry; Chorionic villi; Chorionic villus sample; Medication stress; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Adenosine deaminase (CVS) [Catalytic activity/Mass]Adenosine deaminase [Enzymatic activity/mass] in Chorionic villus sampleAdenosine deaminase CVS-cCntAdenosine deaminaseCHEMAdenosine deaminase, Chorionic villus specimenCCnt

Frequently asked questions

Code details

Code50395-3
SystemLOINC
Display nameAdenosine deaminase (CVS) [Catalytic activity/Mass]
DescriptionAdenosine deaminase
Short nameAdenosine deaminase CVS-cCnt
ComponentAdenosine deaminase
PropertyCCnt
TimingPt
System (specimen)CVS
ScaleQn
ClassCHEM
Example unitsnmol/min/mg protein
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.70

Consumer names

Adenosine deaminase, Chorionic villus specimen

Part names

Adenosine deaminaseCCntPtCVSQnCatalytic ContentPoint in time (spot)Chorionic villus sample

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 50395-3 | HealthAssure