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The CA 19-9 test checks the level of CA 19-9 protein in the blood, which can be higher in certain cancers, especially pancreatic cancer. It is a simple blood test where a small sample is taken from a vein. The cost may vary depending on the lab and city. Knowing the normal range helps doctors to detect cancer early or monitor treatment. The test is generally safe, with minor risks like slight pain or a small bruise at the injection site.
What is the CA 19-9 Test?
A CA 19-9 test measures the protein levels of CA 19-9 in the blood, a tumor marker often elevated in cases of pancreatic cancer. While healthy individuals may have low levels of CA 19-9, elevated levels can indicate not only cancer but also other non-cancerous conditions, such as gallstones or liver cirrhosis. However, the test is not used for cancer diagnosis but is helpful in monitoring cancer and the effectiveness of treatment.
Why is the CA 19-9 Test Done?
The CA 19-9 test can be used for various purposes, including:
- Monitoring the progress of cancer and the effectiveness of its treatment.
- Predicting cancer behavior over time.
- Checking for cancer recurrence after treatment.
- Assisting in diagnosing some cancers when combined with other tests.
- Evaluating patients with conditions that may affect CA 19-9 test normal range levels, such as pancreatitis, gallstones, or bile duct disease.
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Get Second OpinionAlternative Names of CA 19-9 Test
- Cancer Antigen 19-9,
- Carbohydrate Antigen 19-9,
- CA 199 Measurement
- CA 19-9 Radioimmunoassay (RIA).
CA 19-9 Test Normal Range
In healthy adults, the CA 19-9 test normal range is typically below 37 units per milliliter (U/mL). Elevated levels can indicate cancer or other conditions, but additional tests are usually required for a more accurate diagnosis.
How Much Does the CA 19-9 Test Cost in India?
The CA 19-9 test price may vary based on the location and the facility where it is performed. Typically, the cost ranges from Rs. 1000 to Rs. 3000 in India. This price can vary depending on additional factors, such as the type of facility and the technology used.
How is the CA 19-9 Test Performed?
A healthcare provider will collect a small blood sample using a needle. The needle is usually inserted into a vein, typically in your arm. This process generally takes about five minutes.
The sample is then sent to a lab for analysis to determine the CA 19-9 levels. The results help doctors understand the presence or progress of certain diseases, including cancers.
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How Should I Prepare for the CA 19-9 Blood Test?
The test usually requires no special preparation. You can eat and drink normally before the test unless your doctor advises otherwise. However, if you are taking certain medications or vitamins, you may need to inform your healthcare provider in advance.
Your doctor will let you know if you need to stop any medicine before the test. It is a good idea to carry a list of all the medicines and supplements you are currently taking.
Are There Any Risks or Side Effects of the CA 19-9 Test?
Risks associated with the CA 19-9 blood test are minimal. You may experience slight discomfort or bruising where the needle was inserted, but these symptoms typically disappear quickly.
Interpreting the CA 19-9 Test Results
- Rising levels: May indicate tumor growth or ineffective treatment.
- Dropping levels: May indicate tumor shrinkage and effective treatment.
- Stable levels: Suggest the disease is neither improving nor worsening.
- Fluctuating levels: Can indicate recurrence or other complications, requiring further testing.
If you do not have cancer but your test results show a high level of CA 19-9, you may not have a serious health issue that requires treatment. Healthy adults can have high amounts of CA 19-9. However, high amounts may be indicative of a disorder, such as:
- Pancreatitis, inflammation of the pancreas
- Cystic fibrosis
- Gallstones
- Bile duct disease
- Liver disease
Consult your doctor about what your results may signify. If your doctor suspects you have one of these disorders, you will most likely require more testing to confirm your diagnosis.
Essential Information about the CA 19-9 Test
It's important to note that labs may use different methods to measure CA 19-9 levels. For consistency, it's advised to have follow-up tests conducted at the same lab using the same method to ensure accurate comparisons of results over time.
When is the CA 19-9 Test Needed?
The CA 19-9 test is usually recommended by doctors when:
- There's a suspicion of cancer, particularly pancreatic, liver, gallbladder, or bile duct cancer.
- You are experiencing abdominal pain, unexplained weight loss, or digestive problems.
- It's used to monitor cancer treatment or check for recurrence in people with a history of pancreatic cancer or related conditions.
- It helps detect inflammation or blockages in the bile ducts or liver.
Who Should Take the CA 19-9 Test?
The CA 19-9 test is recommended for:
- Individuals with a history of pancreatic, liver, gallbladder, or bile duct cancer.
- People experiencing abdominal pain, weight loss, or digestive issues.
- Those with jaundice or bile duct blockages.
- Patients at high risk for cancer or monitoring ongoing treatment.
What Type of Sample is Collected for the CA 19-9 Test and How?
The CA 19-9 test requires a blood sample.
- A healthcare professional will use a needle to draw blood, usually from your arm.
- The blood is then sent to a lab for testing to measure the CA 19-9 levels.
Are There Other Ways to Collect the Sample for the CA 19-9 Test?
Typically, the CA 19-9 test only requires a blood sample.
- In rare cases, if the doctor suspects other issues, other types of samples, like tissue or fluid, may be collected, but this is not common for this test.
- There are no special tools or alternate methods used for sample collection in this test.
How Long Does the CA 19-9 Test Take?
The blood sample collection for the CA 19-9 test takes about 5-10 minutes. The entire testing process, including lab analysis, typically takes around 1-2 days to complete.
When Will I Get My CA 19-9 Test Results?
- You can expect your CA 19-9 test results within 12 to 24 hours.
- The results are usually shared with you via WhatsApp or a printed copy from the lab, depending on your preference.
How Do I Understand My CA 19-9 Test Results?
- Normal (Negative) Result: A normal result means your CA 19-9 levels are within the standard range, suggesting there is no significant issue related to pancreatic, liver, or bile duct cancer.
- Abnormal (Positive) Result: A high result may indicate the presence of pancreatic cancer, gallbladder issues, or inflammation. However, elevated levels can also be caused by other conditions like liver disease or chronic pancreatitis, so further tests may be needed.
What Should I Do After Getting My CA 19-9 Test Results?
- If your result is normal, no further action may be needed.
- If your result is abnormal, consult your doctor for a detailed diagnosis.
- You may need additional tests or imaging to confirm the cause.
- If a serious condition is diagnosed, treatment options will be discussed.
Is the CA 19-9 Test Painful?
The CA 19-9 test is generally not painful.
- You may feel a slight prick or sting when the blood is drawn from your arm.
- The process is quick, and any discomfort is usually minimal and temporary.
What are the Factors Affecting the CA 19-9 Test Cost?
The cost of the CA 19-9 test can be influenced by:
- The type of lab where the test is conducted.
- The location (costs may vary in different cities or regions).
- Test method and technology used for analysis.
- Additional services, such as doctor consultations or follow-up tests, which may add to the overall cost.
CA 19-9 Test Price in Different Cities Across India
| City | Price |
| Hyderabad | Rs. 1000 to Rs. 3000 |
| Chandanagar | Rs. 1000 to Rs. 3000 |
| Karimnagar | Rs. 1000 to Rs. 3000 |
| Nizamabad | Rs. 1000 to Rs. 3000 |
| Warangal | Rs. 1000 to Rs. 3000 |
| Vizag | Rs. 1000 to Rs. 3000 |
| Srikakulam | Rs. 1000 to Rs. 3000 |
| Kakinada | Rs. 1000 to Rs. 3000 |
| Kurnool | Rs. 1000 to Rs. 3000 |
| Nellore | Rs. 1000 to Rs. 3000 |
| Navi Mumbai | Rs. 1000 to Rs. 3000 |
| Nashik | Rs. 1000 to Rs. 3000 |
| Chhatrapati Sambhaji Nagar | Rs. 1000 to Rs. 3000 |
| Pune | Rs. 1000 to Rs. 3000 |
| Sangamner | Rs. 1000 to Rs. 3000 |
| Bengaluru | Rs. 1000 to Rs. 3000 |
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Frequently Asked Questions
This test is primarily used to help diagnose and monitor certain types of cancer, particularly pancreatic cancer.
CA 19-9 is a protein produced by certain types of cancer cells, particularly those found in the pancreas and bile ducts.
The CA 19-9 test is primarily used to help diagnose and monitor pancreatic cancer. It may also be used to monitor other types of cancer, such as bile duct cancer and ovarian cancer.
The CA 19-9 test is a blood test. A healthcare provider draws a small amount of blood from a vein in the arm, which is then sent to a laboratory for analysis.
No, the CA 19-9 test is not painful. A healthcare provider will use a needle to draw blood from a vein, which may cause discomfort or a slight pinch.
Elevated levels of CA 19-9 may indicate the presence of certain types of cancer, particularly pancreatic cancer. However, elevated CA 19-9 levels can also be caused by other conditions, such as liver disease, pancreatitis, and gallbladder disease.
The CA 19-9 test is not typically used as a screening test for cancer, as elevated levels of CA 19-9 can be caused by various conditions other than cancer.
The CA 19-9 test is a relatively simple and safe procedure. However, as with any blood test, there is a small risk.
The cost of a CA 19.9 test is approximately Rs. 1000 to Rs. 3000. However, the normal price range can vary from place to place.
You can get a CA 19.9 test at Medicover Hospitals.
