LOINCActiveOrder

LOINC Code 93785-4: Large B-cell lymphoma classification panel (Tiss)

93785-4 is a LOINC code used to identify Large B-cell lymphoma classification panel (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 Large B-cell lymphoma classification panel. 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 Large B-cell lymphoma classification panel. 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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Large B-cell lymphoma classification panel - Tissue
  • Large B-cell lymphoma classification panel
  • This panel is intended to be ordered when differentiating between subtypes of large B-cell lymphoma, including diffuse large B Cell lymphoma (DLBCL) or primary mediastinal B cell lymphoma (PMBL). If the type is determined to be DLBCL, further testing may be performed to determine the cell of origin as either activated B-cell or germinal center B-cell. Different methods for classification may be used, including immunohistochemistry, gene expression profiling, and LymphCx, a Nanostring technology.
  • B Cell; B-ALL; B-cell acute lymphoblastic leukemia; BCELLS; BLYM; DLBCL; Lg B-cell lymph; Lg B-cell Lymph Pnl; Pan; PANEL.PATH; Panl; Pathology; PMBCL; Pnl; Point in time; Random; 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

Large B-cell lymphoma classification panel (Tiss)Large B-cell lymphoma classification panel - TissueLg B-cell Lymph Pnl TissLarge B-cell lymphoma classification panelPANEL.PATHLarge b-cell lymphoma classification panel, Tissue-

Frequently asked questions

Code details

Code93785-4
SystemLOINC
Display nameLarge B-cell lymphoma classification panel (Tiss)
DescriptionLarge B-cell lymphoma classification panel
Short nameLg B-cell Lymph Pnl Tiss
ComponentLarge B-cell lymphoma classification panel
Property-
TimingPt
System (specimen)Tiss
Scale-
ClassPANEL.PATH
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Large b-cell lymphoma classification panel, Tissue

Part names

Large B-cell lymphoma classification panel-PtTissPoint 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 93785-4 | HealthAssure