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Other autoimmune hemolytic anemias Save


ICD-10 code: D59.1

Disease category: D59: Acquired hemolytic anemia

Understanding Other Autoimmune Hemolytic Anemias

Autoimmune hemolytic anemias (AIHAs) are a group of rare disorders where the immune system mistakenly attacks and destroys red blood cells. While the most common type of AIHA is called primary or idiopathic warm antibody AIHA, there are also other forms of AIHA that are less commonly known. In this article, we will explore these other autoimmune hemolytic anemias.

  1. Cold Antibody AIHA: This form of AIHA occurs when the immune system produces antibodies that target and destroy red blood cells in response to cold temperatures. Exposure to cold weather or even drinking cold beverages can trigger symptoms such as fatigue, pale skin, and shortness of breath.
  2. Drug-induced AIHA: Some medications can trigger an autoimmune response, leading to the destruction of red blood cells. Drugs such as certain antibiotics, nonsteroidal anti-inflammatory drugs (NSAIDs), and some anticonvulsants have been associated with drug-induced AIHA. It is important for individuals to consult their healthcare providers if they suspect their medication is causing AIHA symptoms.
  3. Alloimmune Hemolytic Anemia: Unlike other forms of AIHA, alloimmune hemolytic anemia occurs when the immune system of a pregnant woman attacks and destroys red blood cells in her fetus. This condition is known as hemolytic disease of the fetus and newborn (HDFN) and can cause severe complications. Rh incompatibility is the most common cause of alloimmune hemolytic anemia.
  4. Paroxysmal Cold Hemoglobinuria (PCH): PCH is a rare form of AIHA that is characterized by episodes of hemoglobinuria, where urine appears dark or cola-colored. It is usually triggered by exposure to cold temperatures and can result in anemia, fatigue, and jaundice. PCH is often associated with viral infections, such as syphilis or viral respiratory infections.

Diagnosing these other forms of AIHA involves a comprehensive evaluation of medical history, physical examination, blood tests, and sometimes additional specialized tests. It is essential to receive an accurate diagnosis to determine the appropriate treatment plan.

If you suspect you may have any form of AIHA, it is important to consult your healthcare provider for proper evaluation and diagnosis. Early detection and management can help minimize symptoms and improve overall quality of life.

Disclaimer: This article is for informational purposes only and should not replace professional medical advice. Please consult a healthcare professional for diagnosis and treatment options.

Treatment of Other autoimmune hemolytic anemias:

Treatment Options for Other Autoimmune Hemolytic Anemias

Other autoimmune hemolytic anemias (AIHAs) are a group of rare blood disorders characterized by the destruction of red blood cells by the body's immune system. These conditions can lead to fatigue, weakness, and other symptoms, making proper treatment essential for managing the disease. Here, we explore some of the treatment ...

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