LOINC Code 77638-5: HLA-DP and DQ and DR (class II) IgG panel IA [Identifier]

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) Ab.IgG panel. It is commonly used with the system or sample type Ser/Plas.

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: IA

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) IgG panel [Identifier] - Serum or Plasma by Immunoassay
• HLA-DP & DQ & DR (class II) Ab.IgG panel
• 2; EIA; ELFA; ELISA; Enzyme immunoassay; HLA ANTIGEN; HLA class II; HLA class II Ab.IgG Pnl; HLA-DP+DQ+DR; HLA-DP+DQ+DR (class II); Human Leukocyte Antigen; IAA; Identity or presence; Immune globulin G; Immunoglobulin G; MEIA; Pan; PANEL.HLA; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS

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