Version 2.78

Description

A guanine to adenine change at nucleotide 1691 in the Factor V gene (F5 c.1691G>A) is responsible for Factor V Leiden (FVL), a disorder associated with an increased risk of thrombosis. Normally, Factor V is a procoagulant and converts prothrombin to thrombin, and activated protein C (APC) regulates coagulation by inhibiting Factor V. The F5 c.1691G>A mutation eliminates the Factor V cleavage site where APC normally acts. Patients who are heterozygous for one copy of F5 c.1691G>A have a 7-fold increased lifetime risk of thrombosis, while those who have two copies of the mutation have 20- to 80- times the lifetime risk compared to those that have two normal copies. [NCBI Books: NBK534802] Source: Regenstrief LOINC

Basic Part Properties

Part Display Name
F5 gene c.1691G>A
Part Type
Component (Describes the core component or analyte measured)
Created On
2019-02-12
Construct for LOINC Short Name
F5 c.1691G>A

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP309968-8

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) F5 基因.c.1691G>A
Synonyms: F5 基因 c.1691G>A
nl-NL Dutch (Netherlands) F5-gen c.1691G>A
it-IT Italian (Italy) F5, gene.c.1691G>A
Synonyms: Gene F5 c.1691G>A
es-ES Spanish (Spain) Gen F5 c.1691G> A