LOINCActiveBoth

LOINC Code 93781-3: Diffuse large B-cell lymphoma.activated B-cell subtype Qn (Tiss)

93781-3 is a LOINC code used to identify Diffuse large B-cell lymphoma.activated B-cell subtype Qn (Tiss) 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 Diffuse large B-cell lymphoma.activated B-cell subtype. It is commonly used with the system or sample type Tiss.

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 Diffuse large B-cell lymphoma.activated B-cell subtype. It is commonly used with the system or sample type Tiss.

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

  • Diffuse large B-cell lymphoma.activated B-cell subtype [Likelihood] in Tissue
  • Diffuse large B-cell lymphoma.activated B-cell subtype
  • This term reports the likelihood of the diffuse large B cell lymphoma (DLBCL) being of subtype activated B-cell versus germinal center B-cell/unclassifiable.
  • ABC; Activ; B Cell; B-ALL; B-cell acute lymphoblastic leukemia; BCELLS; BLYM; Diff Lg B-cell lymph; Diff Lg B-cell Lymph.ABC; DLBCL; GCB; Lg B-cell lymph; PATHOLOGY; Point in time; QNT; Quan; Quant; Quantitative; Random; Risk; Tissue; Tissue, unspecified

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

Diffuse large B-cell lymphoma.activated B-cell subtype Qn (Tiss)Diffuse large B-cell lymphoma.activated B-cell subtype [Likelihood] in TissueDiff Lg B-cell Lymph.ABC TissDiffuse large B-cell lymphoma.activated B-cell subtypePATHDiffuse large b-cell lymphoma.activated b-cell subtype, TissueLikelihood

Frequently asked questions

Code details

Code93781-3
SystemLOINC
Display nameDiffuse large B-cell lymphoma.activated B-cell subtype Qn (Tiss)
DescriptionDiffuse large B-cell lymphoma.activated B-cell subtype
Short nameDiff Lg B-cell Lymph.ABC Tiss
ComponentDiffuse large B-cell lymphoma.activated B-cell subtype
PropertyLikelihood
TimingPt
System (specimen)Tiss
ScaleQn
ClassPATH
Example unitsrisk
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.67
Last changed2.67

Consumer names

Diffuse large b-cell lymphoma.activated b-cell subtype, Tissue

Part names

Diffuse large B-cell lymphoma.activated B-cell subtypeLikelihoodPtTissQnPoint in time (spot)Tissue and Smears

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 93781-3 | HealthAssure