Abnormal Liver Blood Tests? What It Means and When to See a Specialist

Abnormal liver blood tests are one of the most common reasons patients are referred to gastroenterology clinics. In many cases, the cause is mild and reversible — but sometimes it can indicate an underlying liver condition that needs proper assessment. The key is knowing when to reassure and when to investigate further.

What Do “Abnormal Liver Tests” Actually Mean?

Blood tests such as ALT, AST, ALP, and Bilirubin can become abnormal for many reasons — not all of them serious.

Common causes include:

• Fatty liver disease (very common)
• Alcohol-related liver injury
• Medications or supplements
• Viral hepatitis
• Less commonly, autoimmune or metabolic conditions

Why Many Patients Get Stuck in the System

A frequent issue I see is:

• Blood tests are repeated multiple times
• No clear diagnosis is made
• Patients are left unsure whether to worry

This leads to unnecessary anxiety — or sometimes delayed diagnosis.

When Should You Be Concerned?

You should consider specialist assessment if:

• Liver tests remain abnormal over time
• Levels are significantly raised
• You have risk factors (weight, diabetes, alcohol, family history)
• You have symptoms such as fatigue, jaundice, or abdominal discomfort

What Happens in a Specialist Consultation?

A structured liver assessment usually includes:

• Detailed history (including alcohol, medications, metabolic risk)
• Targeted blood tests
• FibroScan (non-invasive liver scan where appropriate)
• Imaging if needed

The aim is to identify the cause, assess severity, and prevent progression.

The Most Common Cause: Fatty Liver Disease

Fatty liver is now the leading cause of abnormal liver tests in the UK.

The good news:

• It is often reversible if identified early

But:

• In some patients, it can progress to fibrosis or cirrhosis

Which is why proper assessment matters.

Don’t Ignore It — But Don’t Panic Either

Most abnormal liver tests are not dangerous in the short term, but they should not be ignored.

Early clarity prevents:

• Unnecessary anxiety
• Repeated GP visits
• Missed diagnoses

Book a Specialist Review

If you have abnormal liver tests or ongoing concerns:

👉 Book a consultation with Dr Waqas Gaba

Consultant-led assessment
Clear diagnosis and plan
Access to further investigations if required