LOINC Code 105302-4: PD-L1 scoring method Immune stain Nom (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 scoring method. 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: Observation
• Method: Immune stain

What it does not mean

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

Key facts

• Immune stain PD-L1 scoring method - Tissue
• Programmed cell death ligand 1 scoring method
• The term represents the scoring method used in the PD-L1 IHC observations in HL7 FHIR resource. It allows differentiation of the values to be produced in the same PD-L1 observation using different scoring methods, such as CPS, TPS, TC, TCE & IC.
• B7 homolog 1; B7-H1; CD274; Cluster of differentiation 274; i; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Meth; Method of; Nominal; Pathology; PDL1; PD-L1; PD-L1 scoring; Point in time; Random; St; Stains; Stn; Tissue; Tissue, unspecified; Typ

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