LOINCActiveOrder

LOINC Code 78013-0: HLA-A and B and DRB and DQB1 panel Low res (Bld/Tiss) [Type]

78013-0 is a LOINC code used to identify HLA-A and B and DRB and DQB1 panel Low res (Bld/Tiss) [Type] 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 HLA-A & B & DRB & DQB1 panel. It is commonly used with the system or sample type Bld/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 HLA-A & B & DRB & DQB1 panel. It is commonly used with the system or sample type Bld/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
  • Method: Low resolution

What it does not mean

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

Key facts

  • HLA-A and B and DRB and DQB1 panel [Type] - Blood or Tissue by Low resolution
  • HLA-A & B & DRB & DQB1 panel
  • A,B; Blood; HLA ANTIGEN; HLA-A + B + DRB + DQB1 Pnl; HLA-A+B; Human Leukocyte Antigen; Pan; PANEL.HLA; Panl; Pnl; Point in time; Random; Tissue; Tissue, unspecified; Typ; WB; Whole blood; Whole blood or Tissue

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

HLA-A and B and DRB and DQB1 panel Low res (Bld/Tiss) [Type]HLA-A and B and DRB and DQB1 panel [Type] - Blood or Tissue by Low resolutionHLA-A + B + DRB + DQB1 Pnl Bld/T Low resHLA-A & B & DRB & DQB1 panelPANEL.HLAHLA-A and B and DRB and DQB1 Panel, Blood or tissue specimenType

Frequently asked questions

Code details

Code78013-0
SystemLOINC
Display nameHLA-A and B and DRB and DQB1 panel Low res (Bld/Tiss) [Type]
DescriptionHLA-A & B & DRB & DQB1 panel
Short nameHLA-A + B + DRB + DQB1 Pnl Bld/T Low res
ComponentHLA-A & B & DRB & DQB1 panel
PropertyType
TimingPt
System (specimen)Bld/Tiss
Scale-
MethodLow resolution
ClassPANEL.HLA
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.56

Consumer names

HLA-A and B and DRB and DQB1 Panel, Blood or tissue specimen

Part names

HLA-A & B & DRB & DQB1 panelTypePtBld/Tiss-Low resolutionHLA-A and B and DRB and DQB1 panelPoint in time (spot)Blood or Tissue

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 78013-0 | HealthAssure