Diagnosis Diagnosing Q fever can be challenging because its symptoms often resemble those of other illnesses. A healthcare professional will begin with a detailed medical history, focusing on possible exposure to animals such as cattle, sheep, or goats. A physical examination is followed by specific laboratory tests to confirm the diagnosis. Tests that may be recommended include: Blood tests to …

Diagnosis Lymphoma is often initially evaluated with a physical exam to check for swollen lymph nodes in the neck, underarms, and groin, as well as an enlarged spleen or liver. Further tests and procedures include blood tests, imaging tests, and tissue sampling for laboratory analysis. Blood tests can detect lymphoma cells and assess for viruses such as HIV, hepatitis B, …

Diagnosis Lymphedema is often diagnosed based on signs and symptoms, especially in individuals at risk, such as those who recently had cancer surgery involving lymph nodes. If the cause is unclear, imaging tests may be used to examine the lymphatic system, including: • MRI scan to produce high-resolution 3D images of tissues using magnetic fields and radio waves• CT scan …

Diagnosis Finding the cause of swollen lymph nodes involves a combination of medical history, physical examination, and diagnostic tests: Medical history. Your healthcare professional will ask when the swelling began and whether you have other symptoms. Physical exam. Lymph nodes just under the skin are checked for location, size, tenderness, and warmth. Blood tests. A complete blood count (CBC) and …

Diagnosis In areas where Lyme disease is common, a characteristic rash may be enough to make a diagnosis. Typically, diagnosis involves: • Reviewing all signs and symptoms• Assessing history of known or possible tick exposure• Blood tests to detect antibodies produced against the bacteria Treatment Antibiotics are the primary treatment for Lyme disease. Early treatment usually leads to quicker and …

Diagnosis Tests used to diagnose lupus nephritis include: • Blood and urine tests, including 24-hour urine collection, to assess kidney function• Kidney biopsy, where a small sample of kidney tissue is taken and examined in a lab. This confirms lupus nephritis and helps determine disease severity. Multiple biopsies may be done over time Care at Mayo ClinicMayo Clinic specialists provide …

Diagnosis Diagnosing lupus is challenging because symptoms vary widely among individuals and can change over time. Lupus signs may overlap with other disorders, so no single test can confirm the diagnosis. A combination of blood and urine tests, physical examination, and assessment of symptoms leads to a diagnosis. Laboratory tests Blood and urine tests commonly used to help diagnose lupus …

Diagnosis Finding male hypogonadism in childhood can help prevent complications related to delayed puberty. Early diagnosis and treatment in adults may help protect against conditions such as osteoporosis and reduced muscle mass. A member of the healthcare team begins with a physical examination and an assessment of sexual development. This includes evaluating pubic hair growth, muscle mass and the size …

Diagnosis A low sperm count may be identified when you seek medical help for difficulty in getting your partner pregnant. During your appointment, your healthcare professional will work to find the cause of fertility issues. Even if you are suspected of having a low sperm count, your partner’s fertility may also need evaluation to guide treatment options. General physical exam …

Diagnosis of Long QT Syndrome To diagnose long QT syndrome (LQTS), a healthcare professional performs a physical exam, asks about symptoms, medical history, and family history, and listens to the heart with a stethoscope. If an irregular heartbeat is suspected, the following tests may be done to confirm the diagnosis. Electrocardiogram (ECG or EKG) An ECG is the most common …