LOINC Code 85147-7: PD-L1 by clone 22C3 Immune stain Doc (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 Programmed cell death ligand 1 by clone 22C3. It is commonly used with the system or sample type 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: Immune stain

What it does not mean

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

Key facts

• PD-L1 by clone 22C3 in Tissue by Immune stain Report
• Programmed cell death ligand 1 by clone 22C3
• This term is used for the overall report for programmed cell death ligand 1 (PD-L1) protein expression in tumor cells as determined by immune staining with anti-PD-L1 clone 22C3.
• B7 homolog 1; B7-H1; CD274; Cluster of differentiation 274; Document; Finding; Findings; i; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Pathology; PDL1; PD-L1; PD-L1 by 22C3; Point in time; Random; St; Stains; Stn; Tissue; Tissue, unspecified

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