LOINC Code 98001-1: HLA-DP and DQ and DR (class II) Low res Nom (Bld/Tiss)

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-DP & DQ & DR (class II). 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: Both
• Method: Low resolution

What it does not mean

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

Key facts

• HLA-DP and DQ and DR (class II) [Type] by Low resolution
• HLA-DP & DQ & DR (class II)
• 2; Blood; HLA ANTIGEN; HLA class II; HLA-DP+DQ+DR; HLA-DP+DQ+DR (class II); Human Leukocyte Antigen; Nominal; 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

Frequently asked questions