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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
237 U/L very high
0 from your result
elevatedvery high
1normal 5 to 41500
what this means

237 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 196 U/L over the normal ceiling of 41. That reads very high.

237 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) 237 U/L: Is That High?

Yes. 237 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 237 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
237 ÷ 38 =6.2AST 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) 237 U/L Low, Normal, or High?

Aspartate Aminotransferase (AST) 237 U/L might be considered elevated when compared to typical findings. This particular value is higher than what is often observed in many individuals, suggesting a potential area for further exploration.

It’s important to understand that enzyme levels like Aspartate Aminotransferase (AST) 237 U/L are snapshots in time, and many factors can influence them. This single number prompts a closer look at your body's signals and overall health.

Let's uncover what this particular Aspartate Aminotransferase (AST) 237 U/L finding might mean for your overall well-being and what steps you can take to understand it better.

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) value of 237 U/L is a critical finding, signaling significant and likely acute cellular damage, placing it firmly in the 'very high' category, nearly six times above the upper limit of 40 U/L.

This substantial elevation most commonly points to an acute injury involving the liver, such as acute viral hepatitis (e.g., Hepatitis A, B, or C), significant alcohol-induced liver damage, or a severe adverse reaction to certain medications or herbal supplements.

Less frequently, but still a possibility at this level, severe muscle injury from trauma or strenuous activity can also cause such a marked rise. Given this acutely elevated result, immediate follow-up is essential and typically involves a comprehensive liver panel, including Alanine Aminotransferase (ALT) to assess the AST/ALT ratio, bilirubin, alkaline phosphatase, and GGT.

Further diagnostic steps often include viral hepatitis serologies, autoimmune markers, and imaging studies like an abdominal ultrasound to evaluate liver structure. A thorough review of your medication history, diet, and alcohol consumption is also crucial.

It's important to understand that while an AST of 237 U/L demands urgent medical attention, identifying the precise underlying cause is paramount, as many conditions causing such a severe elevation, once accurately diagnosed, are highly treatable, preventing more profound or irreversible damage.

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 237 against a general adult target. What 237 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.
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.

Hidden Risk of Aspartate Aminotransferase (AST) 237 U/L

An elevated Aspartate Aminotransferase (AST) 237 U/L can sometimes be a signal that cells in certain parts of the body are experiencing stress or damage. While the presence of Aspartate Aminotransferase (AST) 237 U/L alone does not pinpoint a specific problem, it acts as an important indicator that something might warrant attention.

This enzyme is found in various tissues, including the liver, heart, muscles, and kidneys, meaning an increase could originate from any of these areas. Understanding the potential sources of an elevated Aspartate Aminotransferase (AST) 237 U/L can help guide further discussion with your healthcare provider about underlying causes and what they might mean for your health.

It is a sign that your body is communicating something important, prompting a comprehensive look at your overall health landscape.

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 →

A very high Aspartate Aminotransferase (AST) level of 237 U/L, significantly exceeding the normal range, indicates substantial hepatocellular damage or stress. This degree of elevation suggests an acute or severe ongoing insult to liver cells, potentially leading to impaired liver function where the liver struggles with its essential roles in detoxification, protein synthesis, and metabolism.

The prolonged inflammation or damage can initiate a fibrotic process, gradually replacing healthy liver tissue with scar tissue, which over time could progress towards cirrhosis. Furthermore, severe liver injury at this level can compromise the liver's ability to manage blood clotting factors, increasing the risk of bleeding complications, and can also impact glucose and lipid metabolism.

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.

Here are some common, general factors that might influence an Aspartate Aminotransferase (AST) 237 U/L result:

  • Recent strenuous physical activity, which can temporarily elevate muscle enzyme levels.
  • Certain medications or supplements, which may impact liver function.
  • Temporary illnesses or viral infections that stress body systems.

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 237 U/L Mean?

Aspartate Aminotransferase (AST), often simply called AST, is an enzyme that plays a crucial role inside cells, helping to break down amino acids for energy. Think of it as a worker within your cells, essential for various metabolic processes.

When cells are healthy and intact, only small amounts of AST are typically found circulating outside in the bloodstream. However, if cells are damaged or stressed, their outer walls can become compromised, releasing their contents, including AST, into the blood.

Therefore, an Aspartate Aminotransferase (AST) 237 U/L level suggests that there might be more of this enzyme in your bloodstream than usually observed, hinting at cellular activity or damage in tissues where AST is abundant.

These tissues primarily include the liver, but also the heart, skeletal muscles, kidneys, and red blood cells. The measurement of Aspartate Aminotransferase (AST) 237 U/L, expressed in Units per Liter (U/L), quantifies the amount of this enzyme present.

When the number is higher, like Aspartate Aminotransferase (AST) 237 U/L, it prompts a deeper investigation into which tissues might be affected and why. It's not a diagnosis in itself but a valuable piece of information that helps build a clearer picture of your internal health.

Understanding that Aspartate Aminotransferase (AST) is a general marker of cellular integrity allows you to approach your health discussions with greater insight.

An AST result of 237 U/L strongly points towards acute or subacute liver injury from specific common culprits. Viral hepatitis, such as Hepatitis A, B, or C, particularly in its acute phase, is a prime suspect for this level of enzyme elevation due to direct viral attack on hepatocytes.

High doses or prolonged use of certain medications, especially acetaminophen (paracetamol) in overdose or statins in susceptible individuals, can also induce significant liver damage manifesting at this value. Less commonly, but still plausible, is acute alcoholic hepatitis in someone consuming excessive amounts of alcohol, where toxic byproducts directly damage liver cells.

Your AST 237 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.
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The part one number cannot show
Your AST of 237 means different things depending on its companion markers.
Your full panel shows which story is yours.
See what is driving yours →

Lifestyle Changes for Aspartate Aminotransferase (AST) 237 U/L

Making thoughtful lifestyle choices can play a significant role in supporting your overall health, which in turn can influence enzyme levels like Aspartate Aminotransferase (AST) 237 U/L. While a specific result like Aspartate Aminotransferase (AST) 237 U/L doesn't automatically call for particular actions, adopting healthy habits is universally beneficial for well-being.

Regular physical activity, for instance, helps maintain a healthy weight, improves circulation, and supports metabolic functions, all of which contribute to the resilience of your organs. However, it's worth noting that very intense exercise can temporarily elevate AST levels due to muscle breakdown, so balance is key.

Managing stress effectively through practices like mindfulness, meditation, or spending time in nature can also be important. Chronic stress can have systemic effects on the body, potentially influencing various bodily functions and contributing to inflammation.

Ensuring adequate, restorative sleep each night allows your body to repair and regenerate, which is vital for cellular health. Avoiding or limiting exposure to environmental toxins, where possible, also lessens the burden on your body's detoxification systems.

These general wellness strategies are foundational for maintaining optimal health and can contribute positively to the body's ability to regulate its enzyme levels. Discussing your lifestyle choices with a healthcare professional can provide personalized guidance on how these areas might relate to your Aspartate Aminotransferase (AST) 237 U/L finding and overall health goals.

With an AST at 237 U/L, immediate medical evaluation is critical. Schedule an urgent appointment with your primary care physician or an emergency department. Further laboratory tests should include a comprehensive metabolic panel to assess kidney function and electrolytes, a complete blood count, liver function tests (ALT, ALP, bilirubin, albumin, PT/INR) for a broader picture of liver health, and viral hepatitis serologies (Hepatitis A, B, C) to identify infectious causes.

Discuss all current medications and supplements with your doctor, and consider a brief period of complete abstinence from alcohol and potentially over-the-counter pain relievers like acetaminophen pending further diagnosis.

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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What you actually get

A page like this one, written about you.

You have just spent a few minutes reading a page written for a number. Upload your whole test and you get the same thing written for your body: every marker read against every other, in the order they should be fixed, as something you read rather than a dashboard you have to decode.

  • Read in orderWhich number to deal with first, and which ones are only following it.
  • Written, not chartedThe same voice as this page, about your own blood, on your own page.
  • Every retest joins itThe line builds itself, so the next version shows what moved.

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