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Muscle Targeted Gene Mutation Analysis (Tissue-Specific)

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

This test examines genetic mutations in muscle tissue to identify potential inherited or acquired changes in genes linked to muscle disorders.

Quick summary

["Helps diagnose or monitor conditions affecting muscle function by checking for gene mutations."]

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

Key facts at a glance

LOINC
105595-3
Short code
MYOD1 targ gene mut anlyss Tiss
Synonyms
MYOD1 targ gene mut anlyss Tiss
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
molgen
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What This Test Measures

This test analyzes DNA sequences from muscle tissue to detect specific mutations in genes associated with muscle diseases. It identifies variations in the genetic code that may cause muscle weakness, atrophy, or other symptoms.

Why It Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms of muscle disorders (e.g., unexplained muscle weakness, fatigue) or a family history of genetic muscle diseases. It can also be used for genetic counseling or pre-symptomatic screening in certain cases.

Sample Collection and Process

A small muscle biopsy is typically taken (often from the thigh or calf) under local anesthesia. The tissue is then sent to a lab for DNA extraction and mutation analysis using advanced sequencing techniques.

Common Conditions Assessed

This test can help identify mutations linked to conditions like myopathies (e.g., Duchenne muscular dystrophy, Emery-Dreifuss muscular dystrophy) or other neuromuscular disorders where muscle-specific genes are involved.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Frequently asked questions

Identifying gene mutations in muscle tissue can confirm a diagnosis, guide treatment decisions, or inform family planning. Early detection may allow for targeted therapies or lifestyle adjustments to manage symptoms.
This test is not a routine screening for all patients and is usually reserved for those with suspected genetic muscle disorders or at high risk based on family history.
How long will results take?
Results typically take 4–8 weeks, depending on the complexity of the genetic analysis and lab workload.
What if my results are abnormal?
If mutations are found, your healthcare provider will discuss next steps, which may include further testing, genetic counseling, or monitoring for symptoms. If no mutations are detected, it may rule out certain genetic causes of your condition.
  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