LOINCActiveBoth

LOINC Code 1722-8: Adenosine deaminase (Bld) [Catalytic activity/Vol]

1722-8 is a LOINC code used to identify Adenosine deaminase (Bld) [Catalytic activity/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 Adenosine deaminase. It is commonly used with the system or sample type Bld.

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 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

  • Adenosine deaminase [Enzymatic activity/volume] in Blood
  • Adenosine deaminase
  • ADA; ADO; ANED; Blood; Catalytic Concentration; Chemistry; Medication stress; Point in time; QNT; Quan; Quant; Quantitative; 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

Adenosine deaminase (Bld) [Catalytic activity/Vol]Adenosine deaminase [Enzymatic activity/volume] in BloodAdenosine deaminase Bld-cCncAdenosine deaminaseCHEMAdenosine deaminase, BloodCCnc

Frequently asked questions

Code details

Code1722-8
SystemLOINC
Display nameAdenosine deaminase (Bld) [Catalytic activity/Vol]
DescriptionAdenosine deaminase
Short nameAdenosine deaminase Bld-cCnc
ComponentAdenosine deaminase
PropertyCCnc
TimingPt
System (specimen)Bld
ScaleQn
ClassCHEM
Example unitsnmol/min/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.73

Consumer names

Adenosine deaminase, Blood

Part names

Adenosine deaminaseCCncPtBldQnCatalytic ConcentrationPoint in time (spot)Blood

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 1722-8 | HealthAssure