LOINCActiveObservation

LOINC Code 93783-9: Diffuse large B-cell lymphoma cell of origin Nom (Tiss)

93783-9 is a LOINC code used to identify Diffuse large B-cell lymphoma cell of origin Nom (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 cell of origin. 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 cell of origin. 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: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Diffuse large B-cell lymphoma cell of origin [Type] in Tissue
  • Diffuse large B-cell lymphoma cell of origin
  • ABC; B Cell; B-ALL; B-cell acute lymphoblastic leukemia; BCELLS; BLYM; COO; Diff Lg B-cell lymph; Diff Lg B-cell lymph COO; DLBCL; GCB; Lg B-cell lymph; Nominal; Pathology; Point in time; Random; Tissue; Tissue, unspecified; Typ

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 cell of origin Nom (Tiss)Diffuse large B-cell lymphoma cell of origin [Type] in TissueDiff Lg B-cell lymph COO TissDiffuse large B-cell lymphoma cell of originPATHDiffuse large b-cell lymphoma cell of origin, TissueType

Frequently asked questions

Code details

Code93783-9
SystemLOINC
Display nameDiffuse large B-cell lymphoma cell of origin Nom (Tiss)
DescriptionDiffuse large B-cell lymphoma cell of origin
Short nameDiff Lg B-cell lymph COO Tiss
ComponentDiffuse large B-cell lymphoma cell of origin
PropertyType
TimingPt
System (specimen)Tiss
ScaleNom
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Diffuse large b-cell lymphoma cell of origin, Tissue

Part names

Diffuse large B-cell lymphoma cell of originTypePtTissNomPoint 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 93783-9 | HealthAssure