LOINC Code 69029-7: Lymphocyte proliferation.tetanus toxoid.maximum/CD3 FC (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 Lymphocyte proliferation.tetanus toxoid.maximum/CD3. 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
• Method: Flow cytometry

What it does not mean

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

Key facts

• Lymphocyte proliferation.tetanus toxoid.maximum/CD3 in Blood by Flow cytometry (FC)
• Lymphocyte proliferation.tetanus toxoid.maximum/CD3
• Blood; Dynamic; FC; Leu4; Leu-4; LPA; LPT; LPT TT max; LST; Lymphocyte antigen proliferation; Lymphocyte antigen stimulation; Microbiology; Number Fraction; Percent; PHA; Point in time; QNT; Quan; Quant; Quantitative; Random; T3; 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