105305-7
LaboratoryTumor area infiltrated with PD-L1 expressing immune cells/Total tumor area [Area Fraction] in Tissue by Immune stain
Definition
This term represents a measurement of PD-L1 expression in tumor-infiltrating immune cells (IC), calculated as the proportion of tumor area that is occupied by PD-L1 staining IC of any intensity.
LOINC 6-Axis Classification
Component
Tumor area infiltrated with PD-L1 expressing immune cells/Total tumor area
Property
AreaFr
Time Aspect
Pt
System
Tiss
Scale Type
Qn
Method Type
Immune stain
Details
Class
PATH
Order/Observation
Observation
Short Name
Tumor area infltrtd PDL1 Tiss Immunestain
Display Name
Tumor area infiltrated with PD-L1 expressing immune cells/Total tumor area Immune stain (Tiss) [Area fraction]
Related Names
Frequently Asked Questions
What is LOINC code 105305-7?
LOINC code 105305-7 identifies "Tumor area infiltrated with PD-L1 expressing immune cells/Total tumor area [Area Fraction] in Tissue by Immune stain". This term represents a measurement of PD-L1 expression in tumor-infiltrating immune cells (IC), calculated as the proportion of tumor area that is occupied by PD-L1 staining IC of any intensity.
What does 105305-7 measure?
This code measures Tumor area infiltrated with PD-L1 expressing immune cells/Total tumor area 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.