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HDL42
Triglycerides180
ApoB110
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Alanine Aminotransferase (ALT)mg/dL
Gamma-Glutamyl Transferase (GGT)mg/dL
Alkaline Phosphatase (ALP)mg/dL
352 U/L very high
0 from your result
elevatedvery high
1normal 5 to 41500
what this means

352 is very high for AST, enough that the number itself is the problem.

this is the average reading · make it yours below

reading as

This level is usually treated as urgent. A result this far outside the range is normally checked by a doctor promptly, not at your next routine appointment.

You are 311 U/L over the normal ceiling of 41. That reads very high.

352 is very high. That is above the normal range for AST. How much it matters depends on the markers it travels with, which is what the sections below are rewritten against.

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Your BloodMarker report · Aspartate Aminotransferase (AST)

Aspartate Aminotransferase (AST) 352 U/L: Is That High?

Yes. 352 U/L is well outside the normal range for AST.

But a number alone is only half the story. Your Alanine Aminotransferase (ALT), Gamma-Glutamyl Transferase (GGT) and your risk factors decide how much it means. Tell it who you are.

Reviewed against ALF, NIH, Mayo Clinic, AGA guidelines · Last reviewed March 22, 2026

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YOUR NUMBERS

Normal: <40
Raised: 40-79
High: 80+

Values in U/L. Your Aspartate Aminotransferase (AST) of 352 is marked.

What they say together.

Aspartate Aminotransferase (AST) is read as part of a set. Add the ones printed next to it on your test and the figures below work themselves out, with the ranges this page uses for each.

U/LHIGH
U/LexampleNORMAL
U/LexampleRAISED
352 ÷ 38 =9.3AST to ALT ratio, the De Ritis ratio. Under 1 is the usual fatty-liver pattern; above 2 points at alcohol.
62 and 381.6GGT against ALT. GGT rising faster than ALT is the pattern that separates alcohol and bile flow from fat in the liver.
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Is Aspartate Aminotransferase (AST) 352 U/L Low, Normal, or High?

Aspartate Aminotransferase (AST) 352 U/L might be considered a higher than usual level compared to what is typically observed. This specific numerical value suggests that cells containing this enzyme could have experienced some form of activity or change, leading to its release.

Understanding what an elevated Aspartate Aminotransferase (AST) level can reflect is an important step in exploring your overall well-being. This result often sparks questions about how your body is functioning, and we're here to help clarify what this marker generally indicates.

Let's delve into what this specific Aspartate Aminotransferase (AST) 352 U/L reading might mean for your health journey.

what this page cannot tell you

The AST/ALT ratio above 2:1 suggests alcoholic liver disease. Near 1:1 points to non-alcoholic fatty liver. Which is yours?

This page has not been given your ALT, so that half of the picture is missing here. It is describing the average reader with Aspartate Aminotransferase (AST), not you.

Read mine against my ALT →

An Aspartate Aminotransferase (AST) level of 352 U/L is a critically elevated finding, signifying significant acute cellular damage, most commonly affecting the liver or skeletal muscles. This value, nearly nine times the upper limit of the normal range, immediately signals a medical emergency requiring urgent investigation.

Likely causes at this extreme level include severe acute hepatitis from viral infections or drug-induced liver injury, such as from acetaminophen overdose, or conditions causing extensive muscle breakdown like rhabdomyolysis.

Such a dramatically high reading necessitates immediate medical evaluation to identify the underlying cause and initiate appropriate treatment. Typical follow-up tests would include a comprehensive liver panel (checking ALT, alkaline phosphatase, bilirubin), coagulation studies (PT/INR), and a creatine kinase (CK) level to differentiate between liver and muscle injury.

Depending on the initial findings, further investigations might involve viral hepatitis serologies, toxicology screens, or abdominal imaging like ultrasound or CT. A detail patients often appreciate is understanding that while this number is alarming, the *acute* nature of such a spike means that with prompt and targeted intervention, many of the underlying causes can be effectively treated, potentially allowing liver enzymes to return to normal and preventing permanent damage. Delaying medical attention, however, significantly increases the risk of serious complications.

The liver and Aspartate Aminotransferase (AST) LIVER Produces Aspartate Aminotransferase (AST) Blood supply Bile output Elevated Aspartate Aminotransferase (AST) may indicate liver cell damage or stress
for your numbersThe section below is written for 352 against a general adult target. What 352 means for you depends on the rest of your lipids and your other risk factors. Your report starts from your whole picture, not one line.

Hidden Risk of Aspartate Aminotransferase (AST) 352 U/L

Understanding an elevated Aspartate Aminotransferase (AST) 352 U/L result involves looking beyond the number itself and considering what it could signify about the body's internal workings. When the Aspartate Aminotransferase (AST) level is higher than expected, it often points to cellular activity or change in tissues where this enzyme is abundantly found, such as the liver or muscles.

This does not automatically mean a serious health problem, but it acts as a signal that something might warrant further attention. Exploring the potential reasons behind this elevation can help illuminate aspects of your health that might otherwise go unnoticed, encouraging a proactive approach to well-being.

It is a prompt to consider the bigger picture of your health. An Aspartate Aminotransferase (AST) 352 U/L reading serves as an informational piece within the larger puzzle of your overall health profile.

Elevated Aspartate Aminotransferase (AST) levels, even when appearing without clear symptoms, can sometimes hint at underlying processes that the body is managing. Therefore, understanding this marker is a step towards a more informed health discussion.

Engaging with information about Aspartate Aminotransferase (AST) 352 U/L can empower individuals to ask more targeted questions of their healthcare provider regarding potential impacts on specific organs or systems. This approach to understanding your lab results fosters a sense of agency and informed participation in your health decisions.

Exploring the context of an Aspartate Aminotransferase (AST) 352 U/L result is key to appreciating its potential implications. It is a value that merits consideration as part of a broader health assessment, rather than as an isolated piece of information.

This level helps healthcare professionals gauge various aspects of organ function or cellular integrity. The presence of an elevated Aspartate Aminotransferase (AST) 352 U/L level can sometimes suggest:

what this page cannot tell you

AST and ALP together distinguish between liver cell damage and cholestatic disease, which have completely different treatments.

This page has not been given your ALP, so it cannot tell you which of those you are. It is describing the average reader with Aspartate Aminotransferase (AST), not you.

Read mine against my ALP →
  • Possible shifts in liver health that need closer observation.
  • Changes in muscle tissue that warrant further review.

An AST value in this high range suggests significant acute hepatocellular injury, leading to immediate physiological stress on the liver. The substantial cellular damage risks compromising vital hepatic functions, including detoxification pathways, bile production, and protein synthesis.

Sustained insult at this magnitude can trigger or accelerate hepatic fibrosis, potentially progressing to early-stage chronic liver disease, even without overt symptoms initially. There is also an increased likelihood of developing subclinical or clinical cholestasis if bile ducts are affected by the inflammatory process, which can impair fat digestion and absorption of fat-soluble vitamins.

The sheer scale of elevation points to a critical situation demanding prompt investigation to prevent long-term sequelae.

for your numbersThe risk below is the average one for this AST. Whether it applies to you depends on the rest of your panel, which the article has not been given. Add them and this stops describing strangers.

This part is about the number

Everything below explains what raises Aspartate Aminotransferase (AST). It cannot tell you which of them is yours.

Your test can. Every marker on it is read against every other one, which is where the answer actually lives.

PDF or a photo of the printout · read in seconds

What Does a Aspartate Aminotransferase (AST) Level of 352 U/L Mean?

Aspartate Aminotransferase (AST) is an enzyme, which means it's a type of protein that helps speed up chemical reactions in the body. It plays a crucial role inside cells, particularly those found in the liver, heart, skeletal muscles, and kidneys.

When these cells are healthy, AST remains mostly within them. However, if cells are damaged or injured for any reason, they can release their contents, including AST, into the bloodstream.

This is why an Aspartate Aminotransferase (AST) 352 U/L level, which is higher than typical, often indicates that some cells containing this enzyme might have been affected. An elevated Aspartate Aminotransferase (AST) 352 U/L reading is not a diagnosis in itself.

Instead, it serves as an indicator, suggesting a need for further exploration into what might be causing the cellular activity or change. Think of it as a signal light on a car dashboard: it tells you something needs attention, but not precisely what the problem is.

A variety of factors, from strenuous exercise to certain health conditions, can lead to such an elevation. The interpretation of an Aspartate Aminotransferase (AST) 352 U/L result also depends heavily on other information, such as other blood test results, your overall health history, and any physical signs you might be experiencing.

For instance, if another liver enzyme, Alanine Aminotransferase (ALT), is also elevated, it might specifically point towards liver-related considerations. If AST is high but ALT is normal, it might suggest muscle tissue is more likely the source of the enzyme release.

Understanding an Aspartate Aminotransferase (AST) 352 U/L level involves a holistic view, integrating it with other health markers and your individual circumstances. It highlights the body's intricate systems and how cellular integrity is reflected through these enzyme levels.

The Aspartate Aminotransferase (AST) 352 U/L value encourages a deeper discussion about the body's current state and potential influences on cell health. It’s an invitation to understand the nuances of your physiology.

An AST measurement indicating such a profound elevation most commonly points to an acute and severe hepatic insult. The primary causes for a reading of this magnitude often include acute viral hepatitis (e.g., Hepatitis A, B, or E), which leads to widespread destruction of liver cells.

Another highly plausible etiology is acute alcoholic hepatitis, particularly in individuals with heavy, sustained alcohol intake, where direct hepatotoxicity from alcohol metabolites causes severe inflammation. Additionally, acute drug-induced liver injury, especially from certain hepatotoxic medications or an acute overdose of acetaminophen, can present with this specific level of enzyme release due to rapid hepatocyte necrosis.

Your AST 352 means different things depending on your other markers

AST + ALT
The AST/ALT ratio above 2:1 suggests alcoholic liver disease. Near 1:1 points to non-alcoholic fatty liver. Which is yours?
AST + ALP
AST and ALP together distinguish between liver cell damage and cholestatic disease, which have completely different treatments.
AST + Creatine Kinase
If your CK is also high, your elevated AST might be from muscle damage, not liver damage at all.
Upload your blood test, get your real plan back to normal →
for your numbersThis section lists every reason AST moves, because on its own the number cannot say which is yours. The rest of your panel and a few risk factors would cross most of them off in a sentence.

Lifestyle Changes for Aspartate Aminotransferase (AST) 352 U/L

Beyond what you eat, various lifestyle choices can significantly influence your overall health and, indirectly, enzyme levels like Aspartate Aminotransferase (AST). Embracing a balanced and mindful lifestyle can contribute positively to cellular well-being and organ function.

Regular physical activity is a cornerstone of good health, but understanding its impact on enzyme levels is also important. Very strenuous or new forms of exercise, especially activities that heavily work muscles, can temporarily cause a release of AST from muscle cells, potentially leading to an Aspartate Aminotransferase (AST) 352 U/L reading.

This is often a normal physiological response to muscle repair and adaptation, not necessarily a sign of disease. However, it's a good reminder to listen to your body and allow for adequate recovery.

Managing alcohol consumption is another critical lifestyle factor. Excessive alcohol intake is a known contributor to liver stress, which can lead to elevated Aspartate Aminotransferase (AST) levels. Being mindful of guidelines from organizations like the Centers for Disease Control and Prevention (CDC) regarding alcohol can support liver health.

Adequate sleep is often overlooked but plays a vital role in cellular repair and regeneration. Chronic sleep deprivation can put stress on the body, potentially influencing various physiological markers. Furthermore, managing stress through techniques such as mindfulness, meditation, or spending time in nature can have profound effects on systemic inflammation and overall cellular health.

Avoiding exposure to environmental toxins, where possible, also contributes to reducing the burden on the liver and other organs that process and eliminate these substances. Understanding these connections helps frame the Aspartate Aminotransferase (AST) 352 U/L result within a broader context of daily choices and their impact on your body.

Making informed decisions about physical activity, alcohol use, sleep, and stress management can play a role in supporting the body's natural balance. These lifestyle adjustments are not just about addressing a specific number like Aspartate Aminotransferase (AST) 352 U/L, but about fostering long-term well-being and resilience.

It's about empowering yourself through choices that promote cellular integrity and overall vitality, making the Aspartate Aminotransferase (AST) 352 U/L reading a point of reflection rather than a source of concern.

Given this critically elevated AST, immediate medical evaluation and subsequent diagnostic steps are paramount. A comprehensive liver panel, including ALT, alkaline phosphatase, GGT, bilirubin, albumin, and INR, should be performed without delay to assess the full scope of liver function.

Additionally, viral hepatitis serologies (HBsAg, anti-HCV, anti-HAV IgM) are essential to identify potential infectious etiologies. Abstaining from alcohol, all over-the-counter medications (especially acetaminophen), and any new supplements is crucial. Consultation with a gastroenterologist or hepatologist is strongly advised for further investigation, which may include imaging like an abdominal ultrasound or MRI, and to establish an effective management plan tailored to the underlying cause.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

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