Parameters of Liver Function Test (LFT)

These tests are done to assess the functioning and health of liver. Various components of blood are analyzed in order to test the functioning of liver, such as enzymes, proteins, and metabolites.

What is LFT?

LFT stands for Liver Function Tests.

Other names for Liver Function Tests:

Hepatic Panel

Liver Panel

Liver Function Panel

Liver Profile

These tests are done to assess the functioning and health of liver. Various components of blood are analyzed in order to test the functioning of liver, such as enzymes, proteins and metabolites.

Higher or lower levels of these components serve as biomarkers for malfunctioning and damaged liver conditions. Based on the pattern of elevation or decline of components, differential analysis can be done for diagnosis of the part of liver getting damaged.

Why is LFT done?

Liver is an important organ for detoxification of harmful substances from the blood. It also plays a crucial role in body’s metabolism, glucose synthesis, glucose storage, and regulation of Red Blood Cells (RBCs), storage of vitamins and minerals, and protein synthesis.

LFT has various applications, such as:

Diagnosis of infections in liver, such as Hepatitis infection
Diagnosis of conditions that cause inflammation of liver
Other conditions that cause liver damage, such as alcohol
Helps in monitoring the effectiveness of medication and treatment
Helps in monitoring progression of disease with time, such as scarring of liver in Cirrhosis
Helps in monitoring side-effects of some drugs on liver

When do I need LFT?

General symptoms of liver malfunctioning include:

Lack of appetite
Chronic fatigue
Nausea
Vomiting
Abdominal pain

Your doctor will prescribe you to get LFT done in the following conditions:

If you have a family history of liver disease
If you consume too much alcohol
If you are taking heavy dose of medication which can potentially cause liver damage
If you have Hepatitis
If you have Jaundice symptoms
To monitor effectiveness of treatment related to liver disease
To check progression and extent of liver damage
If you have medical conditions such as anemia, high blood pressure and diabetes
If you have gall bladder disease

What are the parameters of LFT?

The parameters of LFT include certain enzymes, metabolites and proteins:

AST (Aspartate Transaminase)/ SGOT
ALT (Alanine Transaminase) /SGPT
ALP (Alkaline Phosphatase)
GGP (Gamma-glutamyltransferase)
Total Protein
Serum Albumin
Serum Globulin
Serum Albumin/Globulin Ratio
PT (Prothrombin Time)
Bilirubin Total
Bilirubin Direct
Bilirubin Indirect

What is normal range for LFT test parameters?

The ranges for normal values for various parameters of LFT test vary from lab to lab. Though the variation is not that big, but it is still there. Diagnostic labs mention the biological reference range along with the findings of the patient’s sample. Those ranges can be referred by the patients to assess the elevated or declined levels of LFT of their sample. In order to make correct diagnosis based on the report, consult your doctor!

Following is a range of normal values for LFT parameters, which can be referred:

LFT Parameter Normal Range

ALT < 36 U/L

AST < 30 U/L

ALP 30 – 130 U/L

GGT < 38 U/L

Bilirubin Total 0.1- 1.2 mg/dL

Bilirubin Direct < 0.3 mg/dL

Bilirubin Indirect 0-0.9 mg/dL

Serum Albumin 3.2-4.8 gm/dL

Serum Globulin 2.5-3.4 gm/dL

Serum Albumin/Globulin Ratio 0.9-2

Prothrombin Time 9.4-12.5 s

Total Protein 60-80 g/L

How is LFT performed?

A healthcare professional/ phlebotomist will sterilize the area on your arm where he/she will insert a needle to extract blood sample. He/she will extract required amount of blood from your arm (vein). The sample is labeled correctly to avoid intermixing of samples, and transported to the lab for testing.

How to prepare for LFT?

The following things should be kept in mind before getting LFT:

Fasting is required 8-10 hours prior to giving blood sample for LFT.
Consumption of heavy food should be avoided.
Only water should be consumed 8-10 hours before giving blood sample.
Medications that affect liver function should not be consumed. Let your doctor know about your medication and medical history, so that he/she can make an informed decision about what medicines should be avoided before LFT.

Are there any risks involved in getting LFT?

No, there are no risks involved in getting LFT. LFT is a non-invasive test. It is safe.

Which is the best diagnostic lab for LFT in Delhi NCR?

There are several options for getting diagnostic tests done in Delhi NCR. One might get confused when making a decision about the best option. Ganesh Diagnostic and Imaging clearly stands out among these options for getting LFT and other diagnostic tests done in Delhi NCR.

LFT tests available at Ganesh Diagnostic and Imaging Centre:

Liver Function Test (LFT) at ~~600~~ 300INR

This includes:

SGOT/AST
SGPT/ALT
ALP
Serum Bilirubin Total
Serum Bilirubin Direct
Serum Bilirubin Indirect
Total protein
Serum Albumin
Serum Globulin
Albumin/Globulin Ratio (A/G ratio)

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GDIC Liver Function Test Package at ~~3050~~ 1220INR

This includes:

Serum Bilirubin Total
SGOT/AST
SGPT/ALT
ALP
Serum Total Protein
Serum Total Albumin
Hemoglobin HPLC/ Electrophoresis
Lipid Profile

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Why Ganesh Diagnostic and Imaging Centre should be your preference?

Years of expertise backed by NABH and NABL accreditations.

It is an established and renowned diagnostic centre in Delhi NCR since 2001.

Ganesh Diagnostic and Imaging Centre have a professional team of skilled pathologists and radiologists.

Pathology testing is operational 24x7, 365 days!

Ganesh Diagnostic and Imaging Centre provide top-notch technology for diagnosis at the lowest price to its patients.

Ganesh Diagnostic and Imaging Centre offer a FLAT 50% OFF on many tests.

Free home sample collection and free ambulance service in Delhi NCR is also available.

Report of tests are 100% accurate and available digitally too.

Reports are available within 24 hours of sample collection.

Samples are collected in a hassle-free manner with utmost care and professionalism.

Ganesh Diagnostic and Imaging Centre is the one-stop solution for getting all kinds of diagnostic tests and imaging done!

Ganesh Diagnostic and Imaging Centre is empanelled with various prestigious government and private organizations such as:

ESIC
CGHS NHA
NCDC
NDMC
DGEHS
ECHS
DELHI JAL BOARD
DAK
RAILWAYS
BSES YAMUNA/ RAJDHANI POWER LTD
SANJAY GANDHI HOSPITAL
TATA POWER LTD
BABA SAHEB AMBEDKAR HOSPITAL
BJRM HOSPITAL
ICAR
BHAGWAN MAHAVIR GOVERNMENT HOSPITAL
MINISTRY OF HOME AFFAIRS

For more information regarding panels, click here!

Frequently Asked Questions (FAQs):

What are the symptoms of malfunctioning liver or damaged liver?

Different symptoms indicate different problems with liver functioning. For example-

Jaundice symptoms include:

Skin color changes to yellowish
Dark yellow urine
Pale stool
Abdominal pain
Fever and chills

Cirrhosis symptoms include:

Enlarged abdomen
Lack of Appetite
Chronic fatigue
Hand tremors
Nose bleed

Hepatitis symptoms include:

Reduced appetite
Nausea
Vomiting
Fatigue
Abdominal pain
Joint pain
Fever

What should be done after getting LFT report?

The patient should consult with a doctor after getting LFT report. Though reference ranges are mentioned on test reports, but for concluding the medical condition, only a doctor is qualified to do so. Doctor will advise you medication, lifestyle changes or further tests for diagnosis and confirmation of a liver condition.

Why is LFT important in case of family history of liver diseases?

Some disorders of liver are genetic. They are passed from one generation to the other in a family. Hence, it is important to get checked for liver functioning regularly, so as to diagnose and treat the condition in early stages. LFT is necessary if you have family history of Liver disorders because you at high risk of developing liver disorders.

Examples of some genetic liver disorders- Hemochromatosis

Alpha-1 antitrypsin deficiency

Wilson’s Syndrome