ICD-10: E83.19

Other disorders of iron metabolism

Additional Information

Approximate Synonyms

ICD-10 code E83.19 refers to "Other disorders of iron metabolism." This code encompasses a variety of conditions related to abnormal iron metabolism that do not fall under more specific categories. Below are alternative names and related terms associated with this ICD-10 code.

Alternative Names for E83.19

  1. Iron Overload Disorders: This term generally refers to conditions where there is an excess of iron in the body, which can lead to tissue damage and organ dysfunction.

  2. Iron Deficiency Disorders: While E83.19 primarily addresses excess iron, it can also relate to conditions that involve abnormal iron metabolism leading to deficiency, although this is more commonly classified under different codes.

  3. Disorders of Iron Homeostasis: This term describes conditions that disrupt the balance of iron absorption, storage, and utilization in the body.

  4. Secondary Hemochromatosis: This refers to iron overload that occurs due to other medical conditions, such as chronic liver disease or repeated blood transfusions.

  5. Iron Metabolism Disorders: A broader term that includes various conditions affecting how the body processes iron.

  1. Hemochromatosis: A genetic disorder that causes the body to absorb too much iron from the diet, leading to iron overload. While primary hemochromatosis has its own specific ICD-10 code (E83.11), secondary forms may be classified under E83.19.

  2. Sideroblastic Anemia: A type of anemia characterized by the presence of ringed sideroblasts in the bone marrow, which can be related to iron metabolism issues.

  3. Iron Deficiency Anemia: Although primarily classified under a different code (D50), it is related to iron metabolism and can sometimes be confused with disorders classified under E83.19.

  4. Chronic Liver Disease: Conditions affecting the liver can lead to disturbances in iron metabolism, which may be relevant when considering E83.19.

  5. Thalassemia: A blood disorder that can lead to iron overload due to frequent blood transfusions, which may also be coded under E83.19 in certain contexts.

Conclusion

Understanding the alternative names and related terms for ICD-10 code E83.19 is crucial for accurate medical coding and diagnosis. This code encompasses a range of disorders that affect iron metabolism, highlighting the complexity of iron-related health issues. For healthcare professionals, recognizing these terms can aid in better diagnosis, treatment planning, and communication regarding patient care.

Description

ICD-10 code E83.19 refers to "Other disorders of iron metabolism." This classification encompasses a variety of conditions that affect the body's ability to utilize or regulate iron, which is essential for numerous physiological functions, including oxygen transport and cellular metabolism.

Clinical Description

Overview of Iron Metabolism Disorders

Iron metabolism disorders can manifest in several ways, primarily affecting how iron is absorbed, stored, and utilized in the body. These disorders can lead to either iron overload or deficiency, both of which can have significant health implications. The conditions classified under E83.19 may not fit neatly into more specific categories of iron metabolism disorders, such as iron deficiency anemia (E61.1) or hemochromatosis (E83.0).

Common Conditions Associated with E83.19

  1. Iron Overload Disorders: Conditions such as hemosiderosis, where excess iron accumulates in the body tissues, can lead to organ damage over time. This may occur due to genetic factors, repeated blood transfusions, or excessive dietary iron intake.

  2. Iron Deficiency Disorders: While more commonly classified under other codes, some cases of iron deficiency that do not meet the criteria for anemia may also be included here. This can occur due to malabsorption syndromes, chronic blood loss, or dietary insufficiencies.

  3. Other Rare Disorders: This category may also include rare genetic disorders affecting iron metabolism, such as aceruloplasminemia, which is characterized by a lack of ceruloplasmin, a protein that helps in iron transport.

Symptoms and Diagnosis

Symptoms of disorders under E83.19 can vary widely depending on whether the individual is experiencing iron overload or deficiency. Common symptoms may include:

  • Fatigue and weakness
  • Joint pain
  • Abdominal pain
  • Skin changes (e.g., bronzing in hemochromatosis)
  • Cognitive issues in severe cases

Diagnosis typically involves a combination of clinical evaluation, laboratory tests (such as serum ferritin, transferrin saturation, and total iron-binding capacity), and imaging studies to assess iron deposits in organs.

Treatment Approaches

Treatment for disorders classified under E83.19 is highly individualized and may include:

  • Iron Chelation Therapy: For patients with iron overload, medications that bind to excess iron and facilitate its excretion may be prescribed.
  • Dietary Modifications: Adjusting iron intake through diet can be crucial, particularly for those with iron overload.
  • Management of Underlying Conditions: Addressing any underlying causes, such as gastrointestinal disorders that affect iron absorption, is essential for effective treatment.

Conclusion

ICD-10 code E83.19 serves as a broad classification for various disorders of iron metabolism that do not fall into more specific categories. Understanding the clinical implications and treatment options for these disorders is vital for healthcare providers to ensure appropriate management and care for affected individuals. Regular monitoring and tailored treatment plans can significantly improve patient outcomes in managing these complex conditions.

Clinical Information

The ICD-10 code E83.19 refers to "Other disorders of iron metabolism," which encompasses a range of conditions that affect the body's ability to utilize or regulate iron. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with this code is crucial for accurate diagnosis and management.

Clinical Presentation

Patients with disorders of iron metabolism may present with a variety of symptoms depending on the specific condition and its severity. Common clinical presentations include:

  • Fatigue and Weakness: Many patients report general fatigue, weakness, or decreased exercise tolerance, which can be attributed to anemia or iron deficiency.
  • Pallor: A noticeable paleness of the skin and mucous membranes may be observed, particularly in cases of significant iron deficiency anemia.
  • Shortness of Breath: Patients may experience dyspnea, especially during physical activity, due to reduced oxygen-carrying capacity of the blood.
  • Dizziness or Lightheadedness: These symptoms can occur, particularly when standing up quickly, due to low blood volume or anemia.
  • Headaches: Some patients may report recurrent headaches, which can be linked to anemia.

Signs and Symptoms

The signs and symptoms associated with E83.19 can vary widely but often include:

  • Iron Deficiency Symptoms: These may include brittle nails, hair loss, and cravings for non-nutritive substances (pica).
  • Signs of Anemia: Laboratory findings may reveal low hemoglobin levels, low serum ferritin, and low transferrin saturation.
  • Hemosiderosis or Hemochromatosis Symptoms: In cases of iron overload, patients may exhibit signs such as joint pain, diabetes mellitus, skin pigmentation changes, and liver dysfunction.
  • Gastrointestinal Symptoms: Some patients may experience abdominal pain, nausea, or changes in bowel habits, particularly if there is an underlying condition affecting iron absorption.

Patient Characteristics

Certain patient characteristics may predispose individuals to disorders of iron metabolism:

  • Age: Both very young children and older adults are at higher risk for iron deficiency due to dietary insufficiencies or increased physiological needs.
  • Gender: Women, particularly those of childbearing age, are more susceptible to iron deficiency due to menstrual blood loss and pregnancy-related demands.
  • Dietary Factors: Individuals with diets low in iron-rich foods (e.g., red meat, leafy greens) or those following strict vegetarian or vegan diets may be at increased risk.
  • Chronic Conditions: Patients with chronic diseases such as chronic kidney disease, inflammatory bowel disease, or cancer may experience altered iron metabolism.
  • Genetic Factors: Conditions like hereditary hemochromatosis can lead to iron overload and are often seen in specific ethnic groups.

Conclusion

Disorders of iron metabolism, classified under ICD-10 code E83.19, present a complex array of clinical features that can significantly impact patient health. Recognizing the signs and symptoms, along with understanding patient characteristics, is essential for healthcare providers to diagnose and manage these conditions effectively. Early identification and treatment can help mitigate complications associated with both iron deficiency and iron overload, improving patient outcomes.

Diagnostic Criteria

The ICD-10 code E83.19 pertains to "Other disorders of iron metabolism," which encompasses a range of conditions related to abnormal iron levels in the body. Diagnosing disorders associated with this code involves several criteria and considerations, which can be categorized into clinical evaluation, laboratory testing, and patient history.

Clinical Evaluation

  1. Symptoms Assessment:
    - Patients may present with symptoms such as fatigue, weakness, joint pain, abdominal pain, or skin changes. These symptoms can be indicative of iron overload or deficiency, prompting further investigation into iron metabolism disorders[1].

  2. Physical Examination:
    - A thorough physical examination may reveal signs of iron overload, such as skin pigmentation changes or hepatomegaly (enlarged liver), which can be associated with conditions like hemochromatosis[2].

Laboratory Testing

  1. Serum Iron Studies:
    - Serum Iron: Measures the amount of circulating iron in the blood.
    - Total Iron Binding Capacity (TIBC): Assesses the blood's capacity to bind iron with transferrin.
    - Transferrin Saturation: Calculated from serum iron and TIBC, indicating the percentage of transferrin that is saturated with iron. Elevated levels may suggest iron overload[3].

  2. Ferritin Levels:
    - Ferritin is a protein that stores iron. Elevated ferritin levels can indicate iron overload, while low levels may suggest iron deficiency. This test is crucial for differentiating between various disorders of iron metabolism[4].

  3. Liver Function Tests:
    - Since many iron metabolism disorders can affect liver function, tests to evaluate liver enzymes (ALT, AST) and bilirubin levels are often included in the diagnostic workup[5].

  4. Genetic Testing:
    - In cases where hereditary hemochromatosis is suspected, genetic testing for mutations in the HFE gene may be performed. This is particularly relevant for patients with a family history of iron overload disorders[6].

Patient History

  1. Family History:
    - A detailed family history can provide insights into hereditary conditions, such as hemochromatosis, which is often inherited in an autosomal recessive pattern. A positive family history may warrant genetic testing and further evaluation[7].

  2. Dietary Intake:
    - Assessing the patient’s dietary habits can help identify potential sources of excess iron intake, particularly in individuals consuming high amounts of iron-rich foods or supplements[8].

  3. Medical History:
    - Previous medical conditions, such as chronic liver disease or blood transfusions, can influence iron metabolism and should be considered during diagnosis[9].

Conclusion

The diagnosis of disorders classified under ICD-10 code E83.19 involves a comprehensive approach that includes clinical evaluation, laboratory testing, and thorough patient history. By integrating these elements, healthcare providers can accurately identify and manage various disorders of iron metabolism, ensuring appropriate treatment and monitoring for affected individuals. If you suspect a disorder of iron metabolism, it is essential to consult a healthcare professional for a detailed assessment and diagnosis.

Treatment Guidelines

ICD-10 code E83.19 refers to "Other disorders of iron metabolism," which encompasses a range of conditions related to abnormal iron levels in the body. These disorders can lead to either iron overload or deficiency, each requiring distinct treatment approaches. Below is a detailed overview of standard treatment strategies for managing these conditions.

Understanding Iron Metabolism Disorders

Iron metabolism disorders can manifest in various ways, including:

  • Iron Deficiency Anemia: A condition where the body lacks sufficient iron to produce hemoglobin, leading to reduced oxygen transport in the blood.
  • Hemochromatosis: A genetic disorder causing excessive iron absorption, leading to iron overload and potential damage to organs such as the liver, heart, and pancreas.
  • Other Disorders: This category may include conditions like sideroblastic anemia or iron-refractory iron deficiency anemia, which have unique underlying mechanisms.

Standard Treatment Approaches

1. Iron Deficiency Anemia

For patients diagnosed with iron deficiency anemia, the following treatments are commonly employed:

  • Oral Iron Supplements: Ferrous sulfate is the most frequently prescribed oral iron supplement. It is typically taken in doses of 100-200 mg of elemental iron per day, divided into two or three doses to enhance absorption and minimize gastrointestinal side effects[1].

  • Dietary Modifications: Increasing dietary intake of iron-rich foods is crucial. Foods such as red meat, poultry, fish, lentils, beans, and fortified cereals can help improve iron levels. Additionally, vitamin C-rich foods (like citrus fruits) can enhance iron absorption when consumed alongside iron sources[1].

  • Intravenous Iron Therapy: In cases where oral supplements are ineffective or not tolerated, intravenous iron therapy may be indicated. This method allows for rapid replenishment of iron stores, especially in patients with severe anemia or those who cannot absorb iron orally[8].

2. Hemochromatosis

Management of hemochromatosis focuses on reducing iron overload:

  • Phlebotomy: Regular therapeutic phlebotomy (blood removal) is the primary treatment for hemochromatosis. This procedure helps to lower iron levels by removing iron-rich blood, typically performed weekly or biweekly until iron levels normalize[1][10].

  • Iron Chelation Therapy: In cases where phlebotomy is not feasible (e.g., in patients with anemia or those who cannot tolerate blood removal), iron chelation therapy may be used. Agents such as deferoxamine or deferasirox bind excess iron, facilitating its excretion from the body[1][10].

  • Dietary Management: Patients are advised to avoid iron supplements and limit the intake of iron-rich foods, particularly heme iron sources (found in animal products). Additionally, avoiding vitamin C supplements is recommended, as they can enhance iron absorption[1].

3. Other Disorders of Iron Metabolism

For other specific disorders, treatment may vary:

  • Sideroblastic Anemia: This condition may require vitamin B6 supplementation, as some forms are responsive to pyridoxine. In severe cases, blood transfusions or erythropoiesis-stimulating agents may be necessary[1].

  • Iron-Refractory Iron Deficiency Anemia: Treatment may involve the use of erythropoietin-stimulating agents and intravenous iron, particularly in patients with chronic kidney disease or other underlying conditions affecting iron metabolism[1].

Conclusion

The management of disorders related to iron metabolism, as classified under ICD-10 code E83.19, requires a tailored approach based on the specific condition and its severity. While iron deficiency anemia typically responds well to oral supplements and dietary changes, conditions like hemochromatosis necessitate more invasive treatments such as phlebotomy or chelation therapy. Regular monitoring of iron levels and patient education on dietary practices are essential components of effective management. For optimal outcomes, healthcare providers should consider individual patient needs and underlying health conditions when devising treatment plans.

For further information or specific case management, consulting with a healthcare professional specializing in hematology or internal medicine is advisable.

Related Information

Approximate Synonyms

  • Iron Overload Disorders
  • Disorders of Iron Homeostasis
  • Secondary Hemochromatosis
  • Iron Metabolism Disorders
  • Hemochromatosis
  • Sideroblastic Anemia
  • Chronic Liver Disease

Description

Clinical Information

  • Fatigue and weakness common symptom
  • Pallor noticeable in skin and mucous membranes
  • Shortness of breath due to anemia
  • Dizziness and lightheadedness occur often
  • Headaches linked to anemia
  • Iron deficiency symptoms include brittle nails
  • Hair loss and cravings for non-nutritive substances
  • Signs of anemia include low hemoglobin levels
  • Low serum ferritin and transferrin saturation
  • Hemosiderosis or hemochromatosis symptoms appear
  • Joint pain, diabetes mellitus, skin pigmentation changes
  • Liver dysfunction in iron overload cases
  • Gastrointestinal symptoms including abdominal pain
  • Nausea and changes in bowel habits occur
  • Age predisposes to iron deficiency
  • Women of childbearing age at higher risk
  • Dietary factors contribute to iron deficiency
  • Chronic conditions affect iron metabolism
  • Genetic factors lead to hereditary hemochromatosis

Diagnostic Criteria

  • Symptoms like fatigue, weakness, joint pain
  • Physical examination reveals skin pigmentation changes
  • Elevated serum iron levels indicate iron overload
  • Low ferritin levels suggest iron deficiency
  • Ferritin levels differentiate between iron disorders
  • Liver function tests assess liver enzyme activity
  • Genetic testing for HFE gene mutations in hereditary hemochromatosis

Treatment Guidelines

  • Ferrous sulfate 100-200 mg per day
  • Dietary modifications with iron-rich foods
  • Intravenous iron therapy when oral supplements ineffective
  • Phlebotomy for hemochromatosis to reduce iron overload
  • Iron chelation therapy for hemochromatosis
  • Vitamin B6 supplementation for sideroblastic anemia
  • Erythropoietin-stimulating agents and intravenous iron for iron-refractory anemia

Coding Guidelines

Use Additional Code

  • code, if applicable, for idiopathic pulmonary hemosiderosis (J84.03)

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