PNH (Paroxysmal Nocturnal Hemoglobinuria) test (CD55 and CD59) is used to detect the levels of CD55 and CD59 proteins on the surface of red blood cells. This test plays a crucial role in diagnosing Paroxysmal Nocturnal Hemoglobinuria, a rare disorder that leads to the abnormal breakdown of red blood cells. The results help in determining the extent of loss of these proteins, which can indicate the likelihood of having PNH. Loss of CD55 and CD59 on red blood cells makes them more susceptible to destruction by the immune system, contributing to the symptoms of PNH such as hemolysis, anemia, and in some cases, thrombosis.

Individuals with unexplained anemia: Where the test results may indicate issues related to the abnormal breakdown of red blood cells. Patients with symptoms related to hemolysis: Such as jaundice (yellowing of the skin or eyes) or dark-colored urine, which are signs of red blood cell destruction. People diagnosed with blood disorders: To monitor the progression of the condition or assess the effectiveness of treatments. Individuals with a family history of PNH: As part of genetic screening for early detection.

Anemia: Feeling of fatigue and weakness due to low red blood cell counts. Jaundice: Yellowing of the skin and whites of the eyes, often due to elevated bilirubin levels resulting from red blood cell destruction. Dark urine: Urine may turn dark, particularly after exercise or in certain situations, due to the release of hemoglobin from destroyed red blood cells. Symptoms related to hemolysis: Such as dizziness or shortness of breath, which occur when red blood cells are broken down prematurely. Recurrent infections: Increased frequency of infections due to a weakened immune system. Abdominal pain: This can occur as a result of red blood cell destruction, leading to the release of hemoglobin and other substances.

What is the PNH test and why is it performed? The PNH (Paroxysmal Nocturnal Hemoglobinuria) test is used to detect the deficiency of the CD55 and CD59 proteins on the surface of red blood cells. These proteins help protect the cells from premature destruction. A deficiency in these proteins can indicate PNH, a rare disorder that causes red blood cells to break down abnormally, leading to symptoms like anemia, jaundice, and dark urine. How is the test performed? A blood sample is drawn from the patient, and the analysis is done in the laboratory using specific techniques, such as flow cytometry, which can detect the presence or absence of CD55 and CD59 on the surface of red blood cells. Are there any special preparations before the test? Usually, there are no specific preparations required for this test. However, it is always advisable to consult with the doctor to see if there are any special instructions based on individual health conditions or medications. What are the risks associated with the test? The risks are minimal. The most common issues may include slight pain, bruising, or swelling at the site where the blood is drawn. How do I interpret the test results? Abnormal results, such as low or absent CD55 and CD59 on red blood cells, suggest the presence of PNH. It is crucial to discuss the results with the doctor to understand the context and to guide treatment decisions. Can this test be done in any laboratory? While this test can be performed in many laboratories, it is preferred to be conducted in specialized labs with the necessary equipment and expertise for accurate results. What are the next steps if the results are positive? If the results are positive, the doctor will guide the patient on the next steps. This could involve additional tests to confirm the diagnosis and assess the severity of the condition. Treatment options may include medications to manage symptoms, blood transfusions, or in some cases, bone marrow transplant.

CD55: Typically between 80% to 95% of red blood cells. CD59: Typically between 85% to 95% of red blood cells. Reference values can vary depending on the laboratory and the testing method used. It’s always important to consult a doctor for the interpretation of results in the context of individual health.

PNH (CD55 & CD59) Test | Lahalak Platform

This test evaluates CD55 and CD59 proteins to detect loss of red blood cell protection, aiding in diagnosing PNH and ensuring your cells' safety.

Prices starts from: 388.5 SAR

Scientific name: Paroxysmal Nocturnal Hemoglobinuria (PNH) Test (CD55 & CD59)

Paroxysmal nocturnal hemoglobinuria (PNH) analysis (CD55 and CD59) is a laboratory test used to determine the levels of CD55 and CD59 proteins on the surface of red blood cells. These proteins play a vital role in protecting cells from immune-mediated destruction. This test is usually performed to diagnose paroxysmal nocturnal hemoglobinuria, a rar...

Paroxysmal Nocturnal Hemoglobinuria (PNH) Test (CD55 & CD59) - Blood Cell Protection Test

Service type Laboratory test (Blood)

Duration 10-15 minutes

Fasting Fasting is not required

Prices Starting from 388.5 SAR

Included Services

(PNH) (CD55 & CD59) Test
The optimal health guidance based on the result.
Personal support services from Lahalak

Medical Service Information

Purpose Test

PNH (Paroxysmal Nocturnal Hemoglobinuria) test (CD55 and CD59)
is used to detect the levels of CD55 and CD59 proteins on the surface of red blood cells. This test plays a crucial role in diagnosing Paroxysmal Nocturnal Hemoglobinuria, a rare disorder that leads to the abnormal breakdown of red blood cells.
The results help in determining the extent of loss of these proteins, which can indicate the likelihood of having PNH. Loss of CD55 and CD59 on red blood cells makes them more susceptible to destruction by the immune system, contributing to the symptoms of PNH such as hemolysis, anemia, and in some cases, thrombosis.

Recommended groups

Individuals with unexplained anemia: Where the test results may indicate issues related to the abnormal breakdown of red blood cells.
Patients with symptoms related to hemolysis: Such as jaundice (yellowing of the skin or eyes) or dark-colored urine, which are signs of red blood cell destruction.
People diagnosed with blood disorders: To monitor the progression of the condition or assess the effectiveness of treatments.
Individuals with a family history of PNH: As part of genetic screening for early detection.

Symptoms indicative

Anemia: Feeling of fatigue and weakness due to low red blood cell counts.
Jaundice: Yellowing of the skin and whites of the eyes, often due to elevated bilirubin levels resulting from red blood cell destruction.
Dark urine: Urine may turn dark, particularly after exercise or in certain situations, due to the release of hemoglobin from destroyed red blood cells.
Symptoms related to hemolysis: Such as dizziness or shortness of breath, which occur when red blood cells are broken down prematurely.
Recurrent infections: Increased frequency of infections due to a weakened immune system.
Abdominal pain: This can occur as a result of red blood cell destruction, leading to the release of hemoglobin and other substances.

FAQs

What is the PNH test and why is it performed? The PNH (Paroxysmal Nocturnal Hemoglobinuria) test is used to detect the deficiency of the CD55 and CD59 proteins on the surface of red blood cells. These proteins help protect the cells from premature destruction. A deficiency in these proteins can indicate PNH, a rare disorder that causes red blood cells to break down abnormally, leading to symptoms like anemia, jaundice, and dark urine.
How is the test performed? A blood sample is drawn from the patient, and the analysis is done in the laboratory using specific techniques, such as flow cytometry, which can detect the presence or absence of CD55 and CD59 on the surface of red blood cells.
Are there any special preparations before the test? Usually, there are no specific preparations required for this test. However, it is always advisable to consult with the doctor to see if there are any special instructions based on individual health conditions or medications.
What are the risks associated with the test? The risks are minimal. The most common issues may include slight pain, bruising, or swelling at the site where the blood is drawn.
How do I interpret the test results? Abnormal results, such as low or absent CD55 and CD59 on red blood cells, suggest the presence of PNH. It is crucial to discuss the results with the doctor to understand the context and to guide treatment decisions.
Can this test be done in any laboratory? While this test can be performed in many laboratories, it is preferred to be conducted in specialized labs with the necessary equipment and expertise for accurate results.

Normal Levels

CD55: Typically between 80% to 95% of red blood cells.
CD59: Typically between 85% to 95% of red blood cells.
Reference values can vary depending on the laboratory and the testing method used.
It’s always important to consult a doctor for the interpretation of results in the context of individual health.