Diagnosis Zollinger-Ellison syndrome (ZES) is diagnosed through a combination of clinical evaluation, laboratory tests, and imaging studies. The goal of diagnosis is to detect the presence of gastrin-producing tumors, known as gastrinomas, and confirm the excessive production of stomach acid. Common diagnostic steps include: Blood tests to measure gastrin levels. Elevated fasting gastrin levels strongly suggest ZES, especially when stomach …
Shingles
Diagnosis Shingles is usually diagnosed based on your medical history, particularly pain on one side of the body, along with the characteristic rash and blisters. In some cases, your healthcare provider may take a tissue sample or culture from the blisters to send to a lab for confirmation. Treatment There is no cure for shingles, but early treatment with prescription …
Bird Flu (Avian Influenza)
Diagnosis of Bird Flu Bird flu, also known as avian influenza, is diagnosed through testing of fluid samples from the body. A healthcare professional may: Collect nasal and throat swabs to test for the virus. Take a fluid sample from the eye if pink eye (conjunctivitis) is present. If you have been potentially exposed to bird flu through work, travel, …
Autonomic Neuropathy
Diagnosis Autonomic neuropathy may develop as a complication of several diseases. The tests required depend on your symptoms and risk factors. For people with risk factors: If you have diabetes or another condition that increases your risk, your healthcare provider will do a physical exam and review your symptoms. If you are undergoing cancer treatment with a drug known to …
Autoimmune Pancreatitis
Diagnosis Autoimmune pancreatitis (AIP) is challenging to diagnose because its symptoms resemble pancreatic cancer. Accurate diagnosis is critical to avoid delayed or inappropriate treatment. Imaging tests: CT, MRI, endoscopic ultrasound (EUS), and endoscopic retrograde cholangiopancreatography (ERCP) evaluate the pancreas and surrounding organs. AIP often shows general enlargement of the pancreas, and sometimes a mass. Blood tests: Measure IgG4 levels, an …
Autoimmune Hepatitis
Diagnosis Autoimmune hepatitis is diagnosed using a combination of blood tests and liver biopsy. Blood tests: Detect antibodies to distinguish autoimmune hepatitis from viral hepatitis and other liver conditions. They also help determine the type of autoimmune hepatitis. Liver biopsy: A small sample of liver tissue is taken using a thin needle through a small cut in the skin. The …
Autism Spectrum Disorder
Diagnosis Autism spectrum disorder (ASD) is usually diagnosed in early childhood, often during well-child checkups when developmental delays are noticed. There is no single medical test for ASD, and diagnosis is made through specialist evaluation. Specialists Involved: Child psychiatrist or psychologist, pediatric neurologist, or developmental pediatrician. Assessment Methods: Observing social interaction, communication, and behavior. Conducting tests for hearing, speech, language, …
Atypical Hyperplasia of the Breast
Diagnosis Atypical hyperplasia of the breast is most often diagnosed during a breast biopsy. A biopsy removes a small sample of breast tissue for lab testing. This procedure is typically performed when: A clinical breast exam detects something concerning. Imaging tests, such as a mammogram or ultrasound, show abnormal findings. Treatment Treatment for atypical hyperplasia depends on risk factors and …
Reactive Attachment Disorder
Diagnosis A pediatric psychiatrist or psychologist conducts a detailed evaluation to diagnose reactive attachment disorder. This assessment may involve direct observation of how the child interacts with parents or caregivers, along with information about behavior patterns over time. Examples of behavior in different situations, details about the child’s living environment since birth and an evaluation of parenting styles may all …
Vaginal Atrophy
Diagnosis Diagnosis of genitourinary syndrome of menopause (GSM) typically involves an evaluation of your symptoms, medical history, and physical examination. Your doctor may recommend several tests to confirm the diagnosis and rule out other conditions. Tests that may be performed include: Pelvic exam: The doctor examines your pelvic organs by feeling the uterus and ovaries and visually inspecting the external …








