LOINCActiveBoth

LOINC Code 73731-2: Transaldolase (Lymphoblasts) [Catalytic activity/Mass]

73731-2 is a LOINC code used to identify Transaldolase (Lymphoblasts) [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 Transaldolase. It is commonly used with the system or sample type Lymphoblasts.

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 Transaldolase. It is commonly used with the system or sample type Lymphoblasts.

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

  • Transaldolase [Enzymatic activity/mass] in Lymphoblasts
  • Transaldolase
  • Catalytic Content; Chemistry; Lymphblst; 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

Transaldolase (Lymphoblasts) [Catalytic activity/Mass]Transaldolase [Enzymatic activity/mass] in LymphoblastsTransaldolase Lymphblst-cCntTransaldolaseCHEMTransaldolase, LymphoblastsCCnt

Frequently asked questions

Code details

Code73731-2
SystemLOINC
Display nameTransaldolase (Lymphoblasts) [Catalytic activity/Mass]
DescriptionTransaldolase
Short nameTransaldolase Lymphblst-cCnt
ComponentTransaldolase
PropertyCCnt
TimingPt
System (specimen)Lymphoblasts
ScaleQn
ClassCHEM
Example unitsnmol/min/mg protein
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.44
Last changed2.44

Consumer names

Transaldolase, Lymphoblasts

Part names

TransaldolaseCCntPtLymphoblastsQnCatalytic ContentPoint in time (spot)

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 73731-2 | HealthAssure