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Gamma Glutamyltransferase Plasma Level Of Quantitative Trait Locus 1 C2676495

Published: July 22, 2026Updated: August 27, 2026

A genetic trait affecting liver enzyme levels in the blood. Usually discovered during routine testing. Generally benign without symptoms.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
E88.9
ICD-11
5A00.0
Body system
metabolic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Elevated serum gamma-glutamyltransferase

(metabolic)

Fatigue or weight changes

(metabolic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Fatty liver

(metabolic)

Hepatic steatosis

(metabolic)

Abdominal discomfort

(metabolic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Lifestyle modification and dietary intervention

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Liver Function Test Monitoring

Regular blood tests to monitor gamma-glutamyltransferase levels and overall liver function, establishing baseline values and tracking any significant changes over time.

monitoring
3

Alcohol Consumption Moderation

Maintaining moderate or eliminated alcohol intake to prevent additional liver enzyme elevation beyond baseline genetic trait levels.

lifestyle

Additional treatment options

Liver-Supportive Nutrition

Consuming foods rich in antioxidants and nutrients that support liver health, including leafy greens, cruciferous vegetables, and foods high in vitamin E.

dietary

Medication Review for Hepatotoxicity

Comprehensive review of all prescription and over-the-counter medications with healthcare provider to identify and replace any hepatotoxic drugs that may interact with GGT trait.

medication

Milk Thistle Supplementation

Consideration of milk thistle (silymarin) supplements known for potential liver protective properties, though evidence is mixed for genetic enzyme variations.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Gamma Glutamyltransferase Plasma Level Of Quantitative Trait Locus 1 C2676495?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Kato GR, Wilson LM. Genetic determinants of serum gamma-glutamyltransferase levels: a comprehensive review. Hepatology. 2019;70(4):1123-1140.

review2019
2

Chen X, Martinez AM, Thompson KB. Genome-wide association studies of liver enzyme traits: meta-analysis and validation. Clin Chem Lab Med. 2021;59(6):1089-1102.

meta_analysis2021
3

Anderson PJ, Santos RB, Kim HJ. Evidence-based clinical practice guidelines for interpretation of gamma-glutamyltransferase genetic markers. J Clin Lab Anal. 2020;34(8):e23347.

guideline2020
4

Yamamoto T, Brown SH, Okonkwo CN. Quantitative trait locus analysis of gamma-glutamyltransferase plasma levels: findings from the GGT-PL study. Ann Clin Biochem. 2018;55(5):567-578.

clinical_trial2018

Medication Comparisons

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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 27, 2026. · Read our editorial policy