Abnormal liver test results: What do they mean?
They indicate that your liver may be inflamed, stressed, or damaged. This is often caused by an underlying condition that affects liver cells or liver function.
Are the results of the abnormal liver tests detrimental in every case?
Not always. Mild elevations can result from recent alcohol intake, certain medications, or temporary illnesses and may resolve with lifestyle modifications.
What are the follow-up liver test preparations?
Avoid alcohol for 24–48 hours before the test, follow any fasting instructions, and inform your doctor about all prescription or over-the-counter medications and supplements you are taking.
Does fatty liver disease result in abnormal outcome?
Yes. When liver cells accumulate fat, mild elevations of ALT and AST are common, which is typical in nonalcoholic fatty liver disease (NAFLD).
Which are the typical ICD codes of abnormal liver functioning tests?
ICD-10-CM: R94.5 and ICD-9: 790.4 are commonly used codes for billing and documentation of abnormal liver enzyme findings.
Under which circumstances do I need to see a specialist in abnormal liver tests?
If your enzyme levels remain abnormal after repeat testing or if you develop symptoms such as jaundice, unexplained fatigue, or abdominal pain, you should see a gastroenterologist in Katy.
Do healthy lifestyle changes work in the liver tests?
Yes. A balanced diet, weight loss, regular exercise, and limiting alcohol intake can significantly improve liver function for many patients.
Would I require an imaging test of abnormal liver functioning?
Possibly. Imaging tests such as ultrasound, CT scan, or MRI may be ordered to assess liver structure, fatty infiltration, scarring, or other abnormalities.
What is the duration of time that liver tests take to come back to normal?
The recovery time depends on the cause and treatment. Some issues resolve within weeks, while chronic conditions may take several months with ongoing therapy and lifestyle changes.
Should a liver biopsy be done in case the tests are abnormal?
Sometimes, but not always. A biopsy may be recommended when fibrosis, unexplained chronic elevations, or autoimmune liver disease is suspected, to confirm the diagnosis and guide treatment.
Medically Reviewed by
Dr. Bharat Pothuri, MD, FACG
| Updated 03-17-2026