5557-4
LaboratoryHLA-DR [Units/volume] in Leukocytes
LOINC 6-Axis Classification
Component
HLA-DR
Property
ACnc
Time Aspect
Pt
System
WBC
Scale Type
Qn
Method Type
N/A
Details
Class
HLA
Order/Observation
Observation
Short Name
HLA-DR WBC-aCnc
Display Name
HLA-DR Qn (WBC)
Related Names
Arbitrary concentrationHLA ANTIGENHuman Leukocyte AntigenI3LeukocytesPoint in timeQNTQuanQuantQuantitativeRandomWBCsWhite blood cells
Frequently Asked Questions
What is LOINC code 5557-4?
LOINC code 5557-4 identifies "HLA-DR [Units/volume] in Leukocytes". It measures HLA-DR in WBC.
What does 5557-4 measure?
This code measures HLA-DR in WBC. It belongs to the HLA 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.