Lahalak Medical PlatformDifferentiate Care

Medical Laboratories

Liver and Heart Health Marker

Aspartate Aminotransferase (AST) Test

Measure AST levels to evaluate liver and heart efficiency, providing clear insights into tissue health and helping you maintain overall physical wellbeing and vitality.

Trusted medical contentUpdated: 25-04-2026Views: 55LHL-39

View service availability

Liver and Heart Health Marker | Aspartate Aminotransferase (AST) Test

Home Service Available

Service typeLaboratory test (Blood)

Duration10-15 minutes

Fasting / preparationFasting is not required

Home serviceAvailable

Medical notice: this information is for education and service understanding. It is not a diagnosis or a recommendation for an unnecessary procedure.

About this service

The Aspartate Aminotransferase (AST) test is a blood test used to measure the levels of the AST enzyme, which is primarily found in the liver, heart, and muscles. This test is an important tool for evaluating liver health and diagnosing liver-related diseases such as hepatitis, cirrhosis, and liver damage caused by alcohol or medications. When liver or muscle cells are damaged, AST is released into the bloodstream, leading to elevated levels. AST levels can also be elevated in conditions such as heart attacks or muscle diseases. Therefore, this test is often used alongside other tests, such as Alanine Aminotransferase (ALT), to provide a comprehensive picture of liver health and other body organs. The test is typically recommended if the patient is experiencing symptoms like jaundice, upper abdominal pain, or unexplained fatigue. Interpreting the results always requires consulting a specialist to understand the health condition accurately.

Purpose Test

Liver diseases: High AST levels may indicate liver damage, hepatitis, or cirrhosis. It is often used together with another test called Alanine Aminotransferase (ALT) to assess liver health.
Heart problems: Elevated AST levels may indicate heart damage, such as a heart attack.
Muscle injuries: AST levels may also rise in cases of muscle damage, such as trauma or diseases affecting muscles.
Other conditions: This test may be used as part of a general assessment of health issues involving the liver, heart, or muscles.

Recommended groups

Individuals with liver disease symptoms: Yellowing of skin or eyes (jaundice) Abdominal pain or swelling Dark urine or light-colored stool Unexplained fatigue or loss of appetite
Yellowing of skin or eyes (jaundice)
Abdominal pain or swelling
Dark urine or light-colored stool
Unexplained fatigue or loss of appetite
Individuals with chronic liver diseases: People previously diagnosed with liver diseases such as viral hepatitis (B or C) or cirrhosis may need regular AST monitoring.
Individuals at risk for liver diseases: Alcohol consumers People taking medications that may affect liver function Individuals with obesity or type 2 diabetes, as these conditions increase the risk of fatty liver disease
Alcohol consumers
People taking medications that may affect liver function
Individuals with obesity or type 2 diabetes, as these conditions increase the risk of fatty liver disease
Individuals with symptoms indicating heart problems: Chest pain Shortness of breath Unexplained fatigue AST testing can be part of diagnosis for heart attacks or other cardiac conditions.
Chest pain
Shortness of breath
Unexplained fatigue AST testing can be part of diagnosis for heart attacks or other cardiac conditions.
Individuals with muscle injuries or disorders: Experiencing unexplained muscle weakness or pain may elevate AST if muscles are injured or under significant strain.
Follow-up after treatment or surgery: The test may be requested to monitor recovery after liver injury or surgery affecting liver function.

Symptoms indicative

Jaundice: Yellowing of the skin or eyes, indicating liver dysfunction.
Abdominal pain or swelling: Especially in the liver area (upper right side of the abdomen).
Dark urine: Dark-colored urine may indicate liver problems.
Light-colored stool: Pale or clay-colored stool may result from poor bile secretion due to liver issues.
Severe fatigue: Persistent tiredness or fatigue without a clear cause.
Loss of appetite and nausea: Sudden loss of desire to eat or frequent nausea.
Chest pain: May indicate a heart attack or cardiac muscle issues.
Shortness of breath: Could indicate heart or lung problems.
Swelling in legs or feet: May indicate heart failure or poor circulation.
Severe fatigue after mild exertion: May be associated with cardiac muscle damage.
Muscle pain or weakness: Unexplained muscle pain or weakness may result from muscle damage.
Swelling or stiffness: If there is swelling or stiffness in muscles or joints.
Previous muscle injuries: During recovery from muscle injuries, the test may be requested to monitor damage.
Unexplained fever: Sudden increase in body temperature may indicate infection or inflammation.
Unexplained weight loss: Could be a sign of chronic disease affecting internal organs such as the liver.
Persistent itching: May indicate problems with bile secretion from the liver.

Normal Levels

Normal range for adults: AST levels typically range from 10 to 40 units per liter (U/L), though this may vary slightly by laboratory.
Levels within this range are generally considered normal and do not usually indicate serious health issues.
Mild elevation (40-100 U/L): May indicate minor liver, muscle, or heart issues, or a normal response to physical stress or certain medications.
Moderate elevation (100-300 U/L): May suggest moderate liver injury (e.g., viral hepatitis) or muscle injury.
Severe elevation (over 300 U/L): Indicates serious liver damage (e.g., acute hepatitis or advanced cirrhosis), major heart damage (e.g., heart attack), or significant muscle injury.
Mildly elevated AST: Could be due to medications affecting the liver, intense exercise, or alcohol consumption. If no obvious symptoms, the doctor may monitor results over time before taking action.
Significantly elevated AST: Often linked to liver or heart disease. The doctor may request additional tests such as ALT to confirm diagnosis.
AST higher than ALT: May indicate heart or muscle problems rather than liver issues, though some liver conditions may show this pattern.
ALT higher than AST: Usually indicates a direct liver problem, as ALT is more specific to liver tissue.
Medical history: Pre-existing liver conditions or medications affecting the liver help interpret AST changes.
Symptoms: Presence of jaundice, abdominal pain, or shortness of breath may warrant further testing if AST is elevated.
Other test results: Additional blood tests or imaging (ultrasound, X-ray) may be requested to confirm diagnosis.
Normal AST: Indicates liver, heart, and muscles are generally healthy.
Slightly elevated AST without other symptoms: Doctor may recommend re-testing to monitor trends.
Significantly elevated AST: Further testing is likely to determine the underlying cause.

What is included?

✓Aspartate Aminotransferase - AST Test
✓The optimal health guidance based on the result.
✓Personal support services from Lahalak

Conditions and notices

Fasting is not required
The terms and conditions announced on the "Lahalak" medical platform apply.
There are no special conditions for the service other than those mentioned.

Service resources and references

References and additional resources

Reference material and files associated with this service when available.

Scientific references

Aspartate Aminotransferase - AST Test: Its Role in Assessing Liver and Muscle Health
Clinical Applications of AST Analysis in Diagnosing Liver Diseases such as Hepatitis and Cirrhosis
Importance of AST Testing in Monitoring Disease Progression and Therapy Response
AST as a Diagnostic Aid for Guiding Medical Diagnosis and Treatment

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Important Notice:

Content on LahaLak is provided for educational purposes only. It is not a medical diagnosis, prescription, or substitute for consulting a qualified clinician. Medical decisions should not be made from this content alone.

Content reviewed according to the LahaLak Quality Charter.Editorial Policy & Medical Standards

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Medical Laboratories

Liver and Heart Health Marker

Aspartate Aminotransferase (AST) Test

Measure AST levels to evaluate liver and heart efficiency, providing clear insights into tissue health and helping you maintain overall physical wellbeing and vitality.

Trusted medical contentUpdated: 25-04-2026Views: 55LHL-39

View service availability

Home Service Available

Service typeLaboratory test (Blood)

Duration10-15 minutes

Fasting / preparationFasting is not required

Home serviceAvailable

Medical notice: this information is for education and service understanding. It is not a diagnosis or a recommendation for an unnecessary procedure.

About this service

Purpose Test

Liver diseases: High AST levels may indicate liver damage, hepatitis, or cirrhosis. It is often used together with another test called Alanine Aminotransferase (ALT) to assess liver health.
Heart problems: Elevated AST levels may indicate heart damage, such as a heart attack.
Muscle injuries: AST levels may also rise in cases of muscle damage, such as trauma or diseases affecting muscles.
Other conditions: This test may be used as part of a general assessment of health issues involving the liver, heart, or muscles.

Recommended groups

Individuals with liver disease symptoms: Yellowing of skin or eyes (jaundice) Abdominal pain or swelling Dark urine or light-colored stool Unexplained fatigue or loss of appetite
Yellowing of skin or eyes (jaundice)
Abdominal pain or swelling
Dark urine or light-colored stool
Unexplained fatigue or loss of appetite
Individuals with chronic liver diseases: People previously diagnosed with liver diseases such as viral hepatitis (B or C) or cirrhosis may need regular AST monitoring.
Individuals at risk for liver diseases: Alcohol consumers People taking medications that may affect liver function Individuals with obesity or type 2 diabetes, as these conditions increase the risk of fatty liver disease
Alcohol consumers
People taking medications that may affect liver function
Individuals with obesity or type 2 diabetes, as these conditions increase the risk of fatty liver disease
Individuals with symptoms indicating heart problems: Chest pain Shortness of breath Unexplained fatigue AST testing can be part of diagnosis for heart attacks or other cardiac conditions.
Chest pain
Shortness of breath
Unexplained fatigue AST testing can be part of diagnosis for heart attacks or other cardiac conditions.
Individuals with muscle injuries or disorders: Experiencing unexplained muscle weakness or pain may elevate AST if muscles are injured or under significant strain.
Follow-up after treatment or surgery: The test may be requested to monitor recovery after liver injury or surgery affecting liver function.

Symptoms indicative

Jaundice: Yellowing of the skin or eyes, indicating liver dysfunction.
Abdominal pain or swelling: Especially in the liver area (upper right side of the abdomen).
Dark urine: Dark-colored urine may indicate liver problems.
Light-colored stool: Pale or clay-colored stool may result from poor bile secretion due to liver issues.
Severe fatigue: Persistent tiredness or fatigue without a clear cause.
Loss of appetite and nausea: Sudden loss of desire to eat or frequent nausea.
Chest pain: May indicate a heart attack or cardiac muscle issues.
Shortness of breath: Could indicate heart or lung problems.
Swelling in legs or feet: May indicate heart failure or poor circulation.
Severe fatigue after mild exertion: May be associated with cardiac muscle damage.
Muscle pain or weakness: Unexplained muscle pain or weakness may result from muscle damage.
Swelling or stiffness: If there is swelling or stiffness in muscles or joints.
Previous muscle injuries: During recovery from muscle injuries, the test may be requested to monitor damage.
Unexplained fever: Sudden increase in body temperature may indicate infection or inflammation.
Unexplained weight loss: Could be a sign of chronic disease affecting internal organs such as the liver.
Persistent itching: May indicate problems with bile secretion from the liver.

Normal Levels

Normal range for adults: AST levels typically range from 10 to 40 units per liter (U/L), though this may vary slightly by laboratory.
Levels within this range are generally considered normal and do not usually indicate serious health issues.
Mild elevation (40-100 U/L): May indicate minor liver, muscle, or heart issues, or a normal response to physical stress or certain medications.
Moderate elevation (100-300 U/L): May suggest moderate liver injury (e.g., viral hepatitis) or muscle injury.
Severe elevation (over 300 U/L): Indicates serious liver damage (e.g., acute hepatitis or advanced cirrhosis), major heart damage (e.g., heart attack), or significant muscle injury.
Mildly elevated AST: Could be due to medications affecting the liver, intense exercise, or alcohol consumption. If no obvious symptoms, the doctor may monitor results over time before taking action.
Significantly elevated AST: Often linked to liver or heart disease. The doctor may request additional tests such as ALT to confirm diagnosis.
AST higher than ALT: May indicate heart or muscle problems rather than liver issues, though some liver conditions may show this pattern.
ALT higher than AST: Usually indicates a direct liver problem, as ALT is more specific to liver tissue.
Medical history: Pre-existing liver conditions or medications affecting the liver help interpret AST changes.
Symptoms: Presence of jaundice, abdominal pain, or shortness of breath may warrant further testing if AST is elevated.
Other test results: Additional blood tests or imaging (ultrasound, X-ray) may be requested to confirm diagnosis.
Normal AST: Indicates liver, heart, and muscles are generally healthy.
Slightly elevated AST without other symptoms: Doctor may recommend re-testing to monitor trends.
Significantly elevated AST: Further testing is likely to determine the underlying cause.

What is included?

✓Aspartate Aminotransferase - AST Test
✓The optimal health guidance based on the result.
✓Personal support services from Lahalak

Conditions and notices

Fasting is not required
The terms and conditions announced on the "Lahalak" medical platform apply.
There are no special conditions for the service other than those mentioned.

Service resources and references

References and additional resources

Reference material and files associated with this service when available.

Scientific references

Aspartate Aminotransferase - AST Test: Its Role in Assessing Liver and Muscle Health
Clinical Applications of AST Analysis in Diagnosing Liver Diseases such as Hepatitis and Cirrhosis
Importance of AST Testing in Monitoring Disease Progression and Therapy Response
AST as a Diagnostic Aid for Guiding Medical Diagnosis and Treatment

Service availability

Choose a provider and branch

Each provider has one service price, then you choose from its available branches.

Labeeb & Search Tools

Let us help you

Use Labeeb smart tools to understand reports related to (Medical Laboratories), or search the platform directory directly.

Browse services alphabetically A-Z

LahaLak is here to help

Didn’t find the service?

We can help request the service and prepare your inquiry, or you can ask Labeeb to guide you to the most suitable category or service.

Phone call

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Important Notice:

Content reviewed according to the LahaLak Quality Charter.Editorial Policy & Medical Standards

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