105303-2
LaboratoryTumor cells+Macrophages+Lymphocytes.Programmed cell death ligand 1/Viable tumor cells [Ratio] in Tissue by Immune stain
Definition
This term represents a measurement of PD-L1 expression, calculated as the number of PD-L1 staining cells (tumor cells, lymphocytes, macrophages) divided by the total number of viable tumor cells, multiplied by 100.
LOINC 6-Axis Classification
Component
Tumor cells+Macrophages+Lymphocytes.Programmed cell death ligand 1/Viable tumor cells
Property
Ratio
Time Aspect
Pt
System
Tiss
Scale Type
Qn
Method Type
Immune stain
Details
Class
PATH
Order/Observation
Observation
Short Name
TC+Mcrphg+Lymphcyt PDL1/TC tiss
Display Name
Tumor cells+Macrophages+Lymphocytes.Programmed cell death ligand 1/Viable tumor cells Immune stain (Tiss) [Ratio]
Related Names
Frequently Asked Questions
What is LOINC code 105303-2?
LOINC code 105303-2 identifies "Tumor cells+Macrophages+Lymphocytes.Programmed cell death ligand 1/Viable tumor cells [Ratio] in Tissue by Immune stain". This term represents a measurement of PD-L1 expression, calculated as the number of PD-L1 staining cells (tumor cells, lymphocytes, macrophages) divided by the total number of viable tumor cells, multiplied by 100.
What does 105303-2 measure?
This code measures Tumor cells+Macrophages+Lymphocytes.Programmed cell death ligand 1/Viable tumor cells in Tiss. It belongs to the PATH class in the LOINC classification.
What is LOINC?
LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.