81139-8
LaboratoryCYP3A4 gene allele [Genotype] in Blood or Tissue by Molecular genetics method Nominal
Definition
The patient's CYP3A4 gene allelic genotype (e.g. *1/*22) based on analysis of multiple variants within the CYP3A4 gene, including c.-392A>G (*1B, rs2740574) and the intron 6 C>T polymorphism (rs35599367, *22).
LOINC 6-Axis Classification
Component
CYP3A4 gene allele
Property
Geno
Time Aspect
Pt
System
Bld/Tiss
Scale Type
Nom
Method Type
Molgen
Details
Class
MOLPATH.PHARMG
Order/Observation
Both
Short Name
CYP3A4 allele Geno Bld/T
Display Name
CYP3A4 gene allele genotype Molgen (Bld/Tiss)
Related Names
Frequently Asked Questions
What is LOINC code 81139-8?
LOINC code 81139-8 identifies "CYP3A4 gene allele [Genotype] in Blood or Tissue by Molecular genetics method Nominal". The patient's CYP3A4 gene allelic genotype (e.g. *1/*22) based on analysis of multiple variants within the CYP3A4 gene, including c.-392A>G (*1B, rs2740574) and the intron 6 C>T polymorphism (rs35599367, *22).
What does 81139-8 measure?
This code measures CYP3A4 gene allele in Bld/Tiss. It belongs to the MOLPATH.PHARMG 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.