CMV IgM

The Cytomegalovirus (CMV) DNA PCR test for urine is a vital diagnostic tool designed to detect and quantify CMV DNA in urine specimens. It plays a crucial role in diagnosing and managing CMV infections, especially in infants and immunocompromised individuals. The test is particularly beneficial for diagnosing congenital CMV infections in infants under 21 days old, a leading cause of congenital viral infections globally. It also aids in monitoring CMV disease progression and response to antiviral therapy in immunocompromised patients. Utilizing real-time polymerase chain reaction (PCR), the test amplifies specific CMV DNA sequences, providing both qualitative and quantitative results. Urine specimens must be collected in sterile conditions and frozen at -20°C within 8 hours to ensure result accuracy. The test's quantitative range is 250 to 1,000,000 copies/mL, essential for assessing disease severity and treatment efficacy. Despite its limitations, the CMV DNA PCR test remains indispensable in viral diagnostic protocols.

Price of test:£94

The lowest price from the last 30 days: £94

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The CMV DNA PCR test for urine is essential for diagnosing and managing CMV infections, especially in infants and immunocompromised individuals. Key points include:

- Purpose: Detects and quantifies CMV DNA in urine, aiding diagnosis and management.
- Methodology: Uses real-time PCR to amplify and quantify CMV DNA.
- Specimen Requirements: Urine collected in sterile conditions, frozen at -20°C within 8 hours.
- Applications: Diagnoses congenital CMV in infants; monitors disease in immunocompromised patients.
- Limitations: Negative results don't rule out infection; false negatives possible.
- Turnaround: Results in 2-4 days, aiding timely clinical decisions.

Who Should Get Tested

The CMV IgM antibody test is crucial for diagnosing recent CMV infections. It detects IgM antibodies, indicating a current or recent infection. However, a negative result doesn't entirely rule out infection, especially in early stages or mild cases. Key considerations include:

- Primary Infection: IgM may not be detectable early on, affecting diagnosis in infants and pregnant women.
- Reactivation: Positive results can indicate reactivation, common in transplant patients.
- Immunocompromised Patients: They may show delayed seroconversion, complicating diagnosis.

Clinical correlation is essential, and additional testing may be needed for accurate diagnosis.

Blood Test Preparation Guidelines

Time of day

It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.

Fasting

It is recommended to fast for approximately 12 hours before blood sampling. The last meal of the previous day should ideally be consumed around 6:00 p.m. On the day before the test, avoid heavy and fatty meals as well as alcohol.

Stay hydrated

Drinking water prior to testing can help with sample collection.

Other factors

Tests should not be performed after a sleepless night or intense physical activity. It is recommended to avoid exercise and stress immediately before blood collection and to not smoke. A short rest is recommended.

Medications and supplements:

Blood samples should be collected before the morning dose. Some drugs can interfere with test results. Consult with your doctor whether you can delay your dose because of lab tests.

Biotin supplements:

High doses of biotin supplements can affect test results, causing false elevation or reduction. It's recommended to avoid taking biotin for at least 72 hours before blood collection. If you are taking biotin, inform the personnel collecting the blood so that they can provide specific instructions.

Interpreting Test Results

Understanding test results is essential for effective diagnosis and management of CMV infections. Here's a brief guide:

- Positive Result: Indicates presence of CMV DNA. Requires clinical correlation for treatment decisions.
- Negative Result: Does not rule out infection. Consider clinical context and potential false negatives.
- Quantitative Data: Provides CMV DNA levels, aiding in assessing infection severity and treatment efficacy.
- Clinical Context: Results should be interpreted alongside patient history and other tests for accurate diagnosis.
- Limitations: Be aware of potential false negatives and the influence of viral prevalence on predictive value.

Price of test:£94

The lowest price from the last 30 days: £94

AI-Powered Insights and Expert Validation

Advanced AI Interpretation

Diagu's AI system represents a breakthrough in medical test analysis, employing state-of-the-art algorithms meticulously trained on a vast spectrum of authoritative medical literature and data. This system intricately analyses laboratory test results, extracting nuanced insights that might elude conventional methods. Our AI delves into complex interrelations between various health markers, offering a comprehensive understanding that supports accurate diagnosis and effective treatment planning. The foundation of our AI's analytical prowess lies in its extensive training, encompassing data from globally recognised medical journals, trusted healthcare databases, and breakthrough scientific studies. This ensures that every analysis is grounded in the latest and most comprehensive medical knowledge.

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While our AI provides deep analytical insights, the human touch remains indispensable. Every AI-generated interpretation is meticulously reviewed by experienced medical professionals, ensuring a harmonious blend of advanced technology and expert clinical judgment. This dual-layer approach guarantees that the insights provided are not only technologically sophisticated but also clinically relevant. Our medical experts ensure that the AI's interpretations align with current medical standards and practices, adding a layer of validation that only seasoned healthcare professionals can provide. This process reinforces the reliability of the test results, offering peace of mind to both patients and healthcare providers.

Language Model and Trusted Sources

At the core of Diagu's AI system is an advanced language model, engineered to transform complex medical data into clear, comprehensible, and informative descriptions. This model is adept at articulating detailed test analyses in a way that is accessible to both healthcare professionals and patients. The model's development involved the meticulous processing of high-quality sources, including reputable medical websites, renowned medical textbooks, and peer-reviewed research papers. This ensures that the language used in test descriptions is not only accurate and informative but also up-to-date with the latest medical findings and trends. By leveraging this rich tapestry of trusted sources, our AI system provides a deeper understanding of each test, fostering informed decision-making and enhanced patient care.

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