LOINC Code 90413-6: T-cell regulatory (Treg) subsets panel (Bld)

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 T-cell regulatory subsets panel. It is commonly used with the system or sample type Bld.

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

• T-cell regulatory (Treg) subsets panel - Blood
• T-cell regulatory subsets panel
• This panel is used to evaluate patients who have clinical features associated with IPEX (immune dysregulation, polyendocrinopathy, enteropathy, X-linked inheritance) and primary immunodeficiencies, autoimmune disease, allergy and asthma, and graft-vs-host disease after hematopoietic stem cell transplantation.
• Blood; CELL MARKERS; Pan; PANEL.CELLMARK; Panl; Pnl; Point in time; Random; T cell; T prime; T-cell regulatory subsets Pnl; UCHL-1; WB; Whole blood

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