Lab test requirements · preparation, ID, referral, and timing United States · 0 communities

Mid-Atlantic · Online Liver Function Test (LFT Test)

Online Liver Function Test (LFT Test) in New Jersey

Online Liver Function Test (LFT Test) can be ordered without a referral from your own doctor, and this guide covers what to expect. A liver function test checks how well your liver is working by measuring several substances in your blood.

Sample typeBlood and/or urine at a collection lab
ReferralIncluded — no referral from your own doctor needed

Lab requirements in New Jersey

Here is what you need before ordering and completing the Online Liver Function Test (LFT Test) in NJ. Review each item and confirm the details with the collection lab.

Physician's order
Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
Fasting
Fasting is required for this test — follow the collection lab's instructions.
Preparation
Preparation instructions vary by laboratory, so follow the specific instructions provided by the collection lab. Some tests may require fasting, while others do not.
Sample & visit
A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
Identification
Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
Turnaround
1-3 business days
Availability
Our partner lab does not serve ND, RI, NY, NJ, MD or HI, including NJ. Confirm availability for your location with the collection lab.

Before you go

  • Order your test before visiting a lab, then use the requisition form in your account.
  • Print the requisition form, or fax it to the lab directly from your account.
  • No scheduling is needed — visit the collection lab during its normal business hours.
  • A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
  • Bring a government-issued photo ID in case the lab requests it.
  • Results are posted to your secure account within 1–3 business days.

Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.

What this test is

A liver function test is a group of blood tests that assess the health and function of your liver. It measures levels of enzymes, proteins, and other substances that can indicate liver damage or disease.

What it measures

  • Albumin — a protein made by the liver that reflects liver function and nutritional status
  • Total Protein — measures the total amount of proteins in the blood, including albumin and globulins
  • ALP (Alkaline Phosphatase) — an enzyme found in the liver, bile ducts, and bone
  • ALT (Alanine Aminotransferase) — an enzyme primarily found in the liver that can indicate liver damage
  • AST (Aspartate Aminotransferase) — an enzyme found in the liver and other tissues that can indicate liver damage
  • Bilirubin — a yellow pigment produced from the breakdown of red blood cells that is processed by the liver

What the test involves

The test requires a standard blood draw from a vein in your arm. The sample is then sent to a laboratory for analysis.

Why it is often ordered

A clinician may order a liver function test to screen for liver problems, monitor a known liver condition, or check for side effects of certain medications. It can also help evaluate symptoms like jaundice, fatigue, or abdominal pain.

Preparation

Preparation instructions vary by laboratory, so follow the specific instructions provided by the collection lab. Some tests may require fasting, while others do not.

How results are reported

Results are typically reported as numerical values for each marker, often with a reference range for comparison. Reference ranges can vary between laboratories, so your results should be interpreted by a healthcare professional.

Before you go

  • Whether fasting is required before the test
  • Any medications or supplements you are taking that might affect results
  • The expected turnaround time for results

Cities

Online Liver Function Test (LFT Test) in New Jersey communities

Choose your city for local context and to order this test.

Trenton316,436Online Liver Function Test (LFT Test)Newark306,247Online Liver Function Test (LFT Test)Jersey City287,146Online Liver Function Test (LFT Test)Atlantic City236,314Online Liver Function Test (LFT Test)Paterson157,927Online Liver Function Test (LFT Test)Elizabeth135,772Online Liver Function Test (LFT Test)Vineland92,364Online Liver Function Test (LFT Test)Clifton89,460Online Liver Function Test (LFT Test)Camden72,381Online Liver Function Test (LFT Test)Bayonne70,553Online Liver Function Test (LFT Test)Passaic70,308Online Liver Function Test (LFT Test)East Orange68,918Online Liver Function Test (LFT Test)Union City67,903Online Liver Function Test (LFT Test)Twin Rivers64,012Online Liver Function Test (LFT Test)Hoboken59,369Online Liver Function Test (LFT Test)New Brunswick55,671Online Liver Function Test (LFT Test)Perth Amboy55,046Online Liver Function Test (LFT Test)Plainfield54,183Online Liver Function Test (LFT Test)West New York52,485Online Liver Function Test (LFT Test)Sicklerville46,626Online Liver Function Test (LFT Test)Hackensack45,723Online Liver Function Test (LFT Test)Sayreville45,062Online Liver Function Test (LFT Test)Linden43,387Online Liver Function Test (LFT Test)Kearny41,790Online Liver Function Test (LFT Test)Fort Lee39,701Online Liver Function Test (LFT Test)Fair Lawn34,820Online Liver Function Test (LFT Test)Garfield32,481Online Liver Function Test (LFT Test)Long Branch31,734Online Liver Function Test (LFT Test)Westfield30,950Online Liver Function Test (LFT Test)Princeton30,717Online Liver Function Test (LFT Test)Rahway29,582Online Liver Function Test (LFT Test)Englewood29,129Online Liver Function Test (LFT Test)Bergenfield28,282Online Liver Function Test (LFT Test)Millville27,946Online Liver Function Test (LFT Test)Paramus26,650Online Liver Function Test (LFT Test)Ridgewood25,991Online Liver Function Test (LFT Test)Lodi25,983Online Liver Function Test (LFT Test)Cliffside Park25,515Online Liver Function Test (LFT Test)Carteret25,077Online Liver Function Test (LFT Test)Somerset24,827Online Liver Function Test (LFT Test)South Plainfield24,251Online Liver Function Test (LFT Test)North Plainfield22,635Online Liver Function Test (LFT Test)Summit22,598Online Liver Function Test (LFT Test)Roselle22,511Online Liver Function Test (LFT Test)Hillsborough22,273Online Liver Function Test (LFT Test)Parsippany21,931Online Liver Function Test (LFT Test)Secaucus21,439Online Liver Function Test (LFT Test)Elmwood Park21,239Online Liver Function Test (LFT Test)Lindenwold21,048Online Liver Function Test (LFT Test)Pleasantville20,505Online Liver Function Test (LFT Test)Palisades Park20,291Online Liver Function Test (LFT Test)Glassboro20,284Online Liver Function Test (LFT Test)Morristown20,003Online Liver Function Test (LFT Test)Hawthorne19,507Online Liver Function Test (LFT Test)Preakness19,083Online Liver Function Test (LFT Test)Tinton Falls19,053Online Liver Function Test (LFT Test)Point Pleasant18,839Online Liver Function Test (LFT Test)Harrison18,824Online Liver Function Test (LFT Test)Rutherford18,781Online Liver Function Test (LFT Test)Colonia18,776Online Liver Function Test (LFT Test)