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Full-Length Genetic Sequence Analysis of KARS Gene (with Mutational Status)

Published: August 9, 2026Updated: August 16, 2026

This test checks for mutations in the KARS gene, which plays a role in protein synthesis. Mutations here may be linked to rare genetic disorders.

Quick summary

["This test helps identify possible genetic causes for unexplained symptoms or conditions related to KARS gene dysfunction."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
77110-5
Short code
KARS Full Mut Anl Bld/T Seq
Synonyms
KARS Full Mut Anl Bld/T Seq
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
sequencing
Specimen volume
3 mL
Stability
Room temperature: 4h, Refrigerated: 24h
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms such as developmental delays, neurological issues, or metabolic problems that could be linked to KARS gene mutations. It may also be used in genetic counseling or prenatal testing for families with a history of similar genetic conditions.

How the Test Works

A small blood sample is taken to analyze DNA. Specialized laboratory techniques, including sequencing, identify any changes (mutations) in the KARS gene. This process helps determine if a genetic variation is present that could affect how your body functions.

Sample Collection and Preparation

Blood is drawn from a vein in your arm. The sample is then processed and sent to a laboratory for genetic analysis. You may need to fast or follow specific instructions if this is part of a broader genetic testing panel.

What to Expect Before the Test

No special preparation is typically required beyond standard blood draw procedures. If this test is part of a larger genetic evaluation, your provider may give you specific instructions to follow.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Mutations in the KARS gene can lead to rare genetic disorders affecting amino acid metabolism or neurological development. Early detection may help guide treatment options or management strategies tailored to your specific genetic profile.

Short name

KARS Gene Mutation Sequencing

Frequently asked questions

What Are the Possible Findings?
Possible findings include no mutation detected, a benign (non-risk) mutation, or a pathogenic mutation linked to a known disorder. Results will be interpreted by a healthcare provider familiar with genetic testing.
How Long Does It Take to Get Results?
Results typically take 2 to 4 weeks or longer, depending on the complexity of the test and laboratory processing times. Your provider will discuss the timeline with you before the test.
Will This Test Be Covered by Insurance?
Coverage depends on your insurance plan, diagnosis, and whether this test is part of a broader genetic evaluation. Check with your insurance provider or healthcare team for details before the test.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy