LOINC Code 80711-5: CD38+HLA-DR+ cells/CD3+CD4+ (T4 helper) cells (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 Cells.CD38+HLA-DR+/Cells.CD3+CD4+. 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: Observation

What it does not mean

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

Key facts

• CD38+HLA-DR+ cells/CD3+CD4+ (T4 helper) cells in Blood
• Cells.CD38+HLA-DR+/Cells.CD3+CD4+
• ADP-ribosyl cyclase; Blood; CD3 Cells; CD3+CD4+ Cells; CD38 Cells; CD38+HLA-DR+ cells; CD3-CD4+; CD4+ T cells; Cell; CELL MARKERS; Cellularity; Cyclic ADP-ribose hydrolase; Helper T cells; Human Leukocyte Antigen; I3; Inducer T cells; L3T4; Leu17; Leu-17; Leu3; Leu-3; Leu4; Leu-4; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; T10; T3; T4; T-4; T4 helper/inducer cells; W3/25; 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