Creatinine Test In Lucknow - Price & Details

The serum creatinine test, or the blood creatinine test, is used to measure the amount of creatinine present in your bloodstream. The kidneys are two bean-shaped organs located in the lower back. They filter waste, excess fluid, and toxins from your bloodstream. The kidneys also help regulate blood pressure, maintain electrolyte balance, and produce red blood cells. When you use your muscles, your body breaks down creatine to provide energy. Creatinine is released as a waste by-product and enters the blood. The kidneys filter creatinine from the blood and eliminate it through urine. When kidney function declines, creatinine is not filtered as effectively and stays in the blood; the serum creatinine test measures this. Dehydration can temporarily increase serum creatinine levels, even without kidney disease. Hence, ensure that you are not dehydrated before this test, given Lucknow’s hot and humid weather conditions. Drink your usual amount of water. PharmEasy's serum creatinine test reports are available in about 10 hours to within the day, depending on your specific location in Lucknow.

Your doctor may recommend a serum creatinine test in the following situations:

• During a regular health check-up, usually as part of a metabolic panel.
• If you have symptoms of kidney disease such as:
• Swelling in the hands and feet or puffy eyelids
• Dry skin, itching, or numbness
• Fatigue
• Increased or decreased urination 
• Urine that is bloody or foamy
• Loss of appetite and weight loss
• Muscle cramps
• Nausea and vomiting
• Shortness of breath
• Sleep problems
• Trouble thinking clearly
• If you have conditions that can increase your risk for developing kidney disease, such as:
• Diabetes
• High blood pressure
• A family health history of kidney disease, diabetes, or high blood pressure
• Heart disease
• Age over 50 years 
• Smoking habit
• Obesity
• If you have kidney problems or suspected kidney problems, such as:
• Have had an abnormal kidney test result in the past
• Have been diagnosed with kidney disease
• Taken certain medicines that could affect your kidneys
• Have had a kidney transplant

• Blood creatinine levels, along with other test results, are used to calculate estimated glomerular filtration rate and creatinine clearance, which help assess kidney function. 
• Screens for kidney disease or reduced kidney function before symptoms appear.
• Aids in diagnosing kidney problems:
• Acute kidney injury 
• Chronic kidney disease 
• Monitoring kidney function in people with known risk factors for kidney damage:
• Diabetes 
• High blood pressure
• Heart disease or heart failure
• Autoimmune conditions affecting the kidneys (e.g., lupus)
• Monitoring kidney function before and during certain treatments:
• Before starting medications that can affect the kidneys 
• Monitoring kidney function while on these medications long-term
• Before and after kidney-related procedures or surgeries
• Monitoring disease progression, such as in chronic kidney disease.
• Many drugs are cleared by the kidneys, so doctors use creatinine levels to determine or adjust drug dosages.

What to Expect Before the Test?

• Fasting is not required before the serum creatinine test, unless it is being done with other tests that require fasting.
• Tell your doctor about health conditions, current medication and supplement use, and pregnancy status.
• Before this test, drink your usual amount of water. Avoid giving the sample when you are dehydrated or over-hydrated.
• Avoid alcohol for at least 24 hours before the test, as it may cause dehydration and potentially affect results.
• Avoid vigorous exercise and meat for 24 hours before the test.
• You may need to stop creatine supplements for 48 hours or more before undergoing this test.
• Wear comfortable, loose clothing that allows easy access to the inner arm to make the blood draw easier.
• Inform your phlebotomist if you are on blood thinners or have bleeding disorders.

What to Expect During the Sample Collection?

• The phlebotomist will first clean the area where the blood sample will be taken, usually the inside of your elbow, using an antiseptic swab. A tourniquet will then be placed around your upper arm to make the vein more visible. You may be asked to gently clench your fist and keep your arm still during the procedure.
• A sterile needle will be inserted into the vein to collect the blood sample. You may experience a brief pinprick or mild stinging sensation as the needle is inserted. The blood will be collected into a sample tube, after which you can relax your hand.
• After the required amount of blood has been collected, the needle will be removed. Gentle pressure will be applied to the puncture site to minimise bleeding, and a small adhesive bandage will be placed over the area.

What to Expect After the Test?

• You can usually return to your normal daily activities immediately after the blood sample is collected.
• Mild pain, tenderness, or slight bruising at the blood draw site may occur but typically resolves within a day or two.

Note: If you notice anything unusual at the puncture site, such as persistent bleeding, a rash, or pain, consult your healthcare provider.

The serum creatinine test measures a single parameter: the creatinine level in your blood.

The table below shows standard reference ranges of creatinine levels.

Serum creatinine results must always be interpreted in the context of your gender, symptoms, medications, and other health conditions.

Potential Risks and Complications

• The serum creatinine blood test is generally considered safe and carries very little risk.
• You may experience a brief pinprick, mild pain, tenderness, or slight bruising at the blood draw site, which usually settles within a few days.
• Some people may feel light-headed or faint during or shortly after the blood draw. Although uncommon, there is also a small risk of infection at the puncture site.
• Rarely, excessive bleeding may occur, particularly in people taking blood-thinning medications or those with bleeding disorders.
• In some cases, a haematoma (a small collection of blood beneath the skin) may develop, causing a raised bruise at the needle insertion site.
• These side effects are usually mild, temporary, and resolve without specific treatment.

Understanding Serum Creatinine Test Limitations

• Serum creatinine levels are dependent on meat intake, creatine supplements, malnutrition, physical inactivity, pathological conditions with increased muscle breakdown (rhabdomyolysis), and taking certain drugs long term. Hence, it cannot reliably determine kidney function in these situations.
• Patients with fluid overload have a lower serum creatinine due to dilution of blood.
• Serum creatinine often does not increase in tubulointerstitial or vascular kidney damage. It increases only after a significant decline in filtration.
• The serum creatinine test is less sensitive in cases of mild to moderate renal impairment.

The price of a Creatinine test may vary due to different factors. In Lucknow, the standard cost of a Creatinine test on PharmEasy is around INR 179, though it may vary slightly depending on offers and location. Feel free to compare Creatinine test prices across major cities in India.

You can book serum creatinine test in Lucknow through PharmEasy with convenient home sample collection across several localities, including

• Gomti Nagar
• Indira Nagar
• Aliganj
• Mahanagar
• Hazratganj
• Aminabad
• Chowk
• Jankipuram
• Vikas Nagar
• Rajajipuram
• Alambagh
• Ashiyana
• SGPGI
• Chinhat
• Kalyanpur
• Sushant Golf City
• Vrindavan Yojna
• Krishna Nagar
• Nirala Nagar
• Charbagh

You can also check service availability during purchase by entering your pincode.