ICD-10: J82.8

Pulmonary eosinophilia, not elsewhere classified

Additional Information

Approximate Synonyms

ICD-10 code J82.8 refers to "Pulmonary eosinophilia, not elsewhere classified." This classification is part of a broader category of eosinophilic lung diseases, which are characterized by an elevated number of eosinophils in the lungs. Below are alternative names and related terms associated with this condition.

Alternative Names for J82.8

  1. Eosinophilic Pneumonia: This term is often used to describe various forms of pulmonary eosinophilia, including those that do not fit into more specific categories.
  2. Pulmonary Eosinophilia: A general term that encompasses various conditions characterized by eosinophilic infiltration in the lungs.
  3. Idiopathic Eosinophilic Pneumonia: This term may be used when the cause of the eosinophilia is unknown, aligning with the "not elsewhere classified" designation.
  4. Acute Eosinophilic Pneumonia: While this is a specific subtype (ICD-10 code J82.82), it is often mentioned in discussions about pulmonary eosinophilia.
  1. Eosinophilic Lung Disease: A broader category that includes various conditions characterized by eosinophilic infiltration in lung tissue.
  2. Eosinophilia: A condition marked by an increased number of eosinophils in the blood, which can lead to pulmonary manifestations.
  3. Allergic Eosinophilic Pneumonitis: A term that may be used when the eosinophilia is related to allergic reactions or environmental exposures.
  4. Churg-Strauss Syndrome: A rare condition that can involve eosinophilic pneumonia as part of a systemic vasculitis, although it is classified separately in the ICD-10 system.

Clinical Context

Understanding these alternative names and related terms is crucial for healthcare professionals when diagnosing and coding for pulmonary eosinophilia. The classification helps in identifying the underlying causes and guiding appropriate treatment strategies. The term "not elsewhere classified" indicates that while the condition is recognized, it does not fit neatly into other specific categories, which can complicate diagnosis and management.

In summary, J82.8 encompasses a range of eosinophilic lung conditions, and familiarity with its alternative names and related terms can enhance communication among healthcare providers and improve patient care.

Diagnostic Criteria

Pulmonary eosinophilia, not elsewhere classified (ICD-10 code J82.8), is a condition characterized by an abnormal increase in eosinophils in the lungs, which can lead to various respiratory symptoms. The diagnosis of this condition typically involves a combination of clinical evaluation, imaging studies, laboratory tests, and sometimes histopathological examination. Below are the key criteria and steps used for diagnosing pulmonary eosinophilia:

Clinical Criteria

  1. Symptoms: Patients may present with respiratory symptoms such as:
    - Cough
    - Dyspnea (shortness of breath)
    - Wheezing
    - Chest pain
    - Fever (in some cases)

  2. Medical History: A thorough medical history is essential to identify potential causes of eosinophilia, including:
    - Recent travel history (to areas with endemic parasitic infections)
    - Exposure to allergens or irritants (e.g., occupational exposures, smoking)
    - History of asthma or other allergic conditions

Laboratory Tests

  1. Complete Blood Count (CBC): A CBC is performed to confirm eosinophilia, which is defined as an eosinophil count greater than 500 cells per microliter of blood. In cases of pulmonary eosinophilia, the eosinophil count may be significantly elevated.

  2. Serological Tests: Depending on the clinical context, serological tests may be conducted to identify underlying causes, such as:
    - Parasitic infections (e.g., Strongyloides, Ascaris)
    - Autoimmune diseases (e.g., Churg-Strauss syndrome)

  3. Sputum Analysis: Examination of induced sputum may reveal eosinophils, which supports the diagnosis of eosinophilic lung disease.

Imaging Studies

  1. Chest X-ray: Initial imaging may show bilateral infiltrates or other abnormalities suggestive of eosinophilic pneumonia.

  2. CT Scan of the Chest: A high-resolution CT scan can provide more detailed images and may reveal ground-glass opacities, consolidations, or nodules, which are characteristic of eosinophilic lung diseases.

Histopathological Examination

In some cases, a lung biopsy may be necessary to confirm the diagnosis, especially if the clinical and imaging findings are inconclusive. Histological examination of lung tissue can reveal:
- Eosinophilic infiltration in the interstitium or alveoli
- Absence of other causes of eosinophilia (e.g., malignancy, infection)

Exclusion of Other Conditions

It is crucial to rule out other conditions that can cause pulmonary eosinophilia, such as:
- Eosinophilic granulomatosis with polyangiitis
- Drug reactions
- Hypersensitivity pneumonitis

Conclusion

The diagnosis of pulmonary eosinophilia, not elsewhere classified (ICD-10 code J82.8), relies on a comprehensive approach that includes clinical evaluation, laboratory tests, imaging studies, and, when necessary, histopathological examination. By systematically assessing these criteria, healthcare providers can accurately diagnose and manage this condition, ensuring appropriate treatment and follow-up for affected patients.

Treatment Guidelines

Pulmonary eosinophilia, classified under ICD-10 code J82.8, refers to a condition characterized by an abnormal increase in eosinophils in the lungs, which can lead to various respiratory symptoms and complications. The management of this condition typically involves a combination of pharmacological treatments, addressing underlying causes, and supportive care. Below is a detailed overview of standard treatment approaches for pulmonary eosinophilia.

Understanding Pulmonary Eosinophilia

Pulmonary eosinophilia can manifest in several forms, including acute eosinophilic pneumonia, chronic eosinophilic pneumonia, and eosinophilic granulomatosis with polyangiitis. The condition may arise from various triggers, including infections, allergic reactions, drug reactions, and environmental exposures. Identifying the underlying cause is crucial for effective treatment.

Standard Treatment Approaches

1. Corticosteroids

Corticosteroids are the cornerstone of treatment for pulmonary eosinophilia. They help reduce inflammation and eosinophil counts in the lungs. Commonly used corticosteroids include:

  • Oral corticosteroids: Prednisone is often prescribed for acute cases to quickly reduce inflammation.
  • Inhaled corticosteroids: These may be used for chronic cases to manage symptoms and prevent exacerbations.

The dosage and duration of corticosteroid therapy depend on the severity of the condition and the patient's response to treatment[1][2].

2. Management of Underlying Conditions

Identifying and treating any underlying conditions or triggers is essential. This may involve:

  • Allergen avoidance: For patients with allergic eosinophilia, avoiding known allergens can significantly improve symptoms.
  • Treatment of infections: If an infectious cause is identified, appropriate antimicrobial therapy should be initiated.
  • Discontinuation of offending drugs: If a medication is suspected to cause eosinophilia, it should be discontinued under medical supervision[3].

3. Supportive Care

Supportive care plays a vital role in managing pulmonary eosinophilia. This may include:

  • Oxygen therapy: For patients experiencing significant hypoxemia, supplemental oxygen may be necessary.
  • Pulmonary rehabilitation: This can help improve lung function and overall quality of life, especially in chronic cases.
  • Monitoring and follow-up: Regular follow-up appointments are essential to monitor the patient's response to treatment and adjust therapy as needed[4].

4. Additional Pharmacological Treatments

In some cases, additional medications may be considered:

  • Leukotriene receptor antagonists: These can help manage asthma-like symptoms associated with eosinophilia.
  • Immunosuppressive agents: In severe cases or when corticosteroids are not effective, medications such as azathioprine or mycophenolate mofetil may be used[5].

5. Biologic Therapies

For patients with severe eosinophilic asthma or those who do not respond to conventional therapies, biologic agents targeting eosinophils may be beneficial. Medications such as mepolizumab and reslizumab are examples of biologics that can reduce eosinophil levels and improve respiratory symptoms[6].

Conclusion

The treatment of pulmonary eosinophilia (ICD-10 code J82.8) is multifaceted, focusing on reducing inflammation, managing underlying causes, and providing supportive care. Corticosteroids remain the primary treatment, while additional therapies may be necessary based on individual patient needs. Regular monitoring and a tailored approach are essential for optimal management of this condition. If you suspect you have pulmonary eosinophilia or are experiencing respiratory symptoms, it is crucial to consult a healthcare professional for an accurate diagnosis and appropriate treatment plan.


References

  1. Medical guidelines on corticosteroid use in pulmonary conditions.
  2. Overview of eosinophilic lung diseases and treatment strategies.
  3. Management of allergic and drug-induced eosinophilia.
  4. Supportive care in respiratory diseases.
  5. Pharmacological options for severe eosinophilic conditions.
  6. Biologic therapies for eosinophilic asthma and related disorders.

Description

Pulmonary eosinophilia, not elsewhere classified (ICD-10 code J82.8), is a specific diagnosis within the broader category of eosinophilic lung diseases. This condition is characterized by an abnormal increase in eosinophils, a type of white blood cell, in the lungs, which can lead to various respiratory symptoms and complications. Below is a detailed overview of this condition, including its clinical description, potential causes, symptoms, diagnosis, and treatment options.

Clinical Description

Definition

Pulmonary eosinophilia refers to a group of conditions characterized by the accumulation of eosinophils in the pulmonary tissue. Eosinophils are typically involved in the body's immune response, particularly in allergic reactions and parasitic infections. When these cells accumulate in the lungs, they can cause inflammation and damage to lung tissue, leading to respiratory symptoms.

Classification

The ICD-10 code J82.8 specifically denotes pulmonary eosinophilia that does not fit into other defined categories. This classification is important for accurate diagnosis and treatment, as it helps healthcare providers identify cases that may not be linked to specific known causes or syndromes.

Causes

Pulmonary eosinophilia can arise from various factors, including:

  • Allergic Reactions: Exposure to allergens such as pollen, dust mites, or pet dander can trigger eosinophilic responses in the lungs.
  • Infections: Certain parasitic infections, particularly those caused by helminths, can lead to eosinophilia.
  • Drug Reactions: Some medications can induce eosinophilic lung disease as a side effect.
  • Autoimmune Disorders: Conditions like Churg-Strauss syndrome can also result in pulmonary eosinophilia.
  • Environmental Exposures: Inhalation of certain chemicals or pollutants may provoke an eosinophilic response.

Symptoms

Patients with pulmonary eosinophilia may experience a range of symptoms, which can vary in severity. Common symptoms include:

  • Cough: Often persistent and may be dry or productive.
  • Shortness of Breath: Difficulty breathing, especially during physical activity.
  • Chest Pain: Discomfort or pain in the chest area.
  • Wheezing: A high-pitched whistling sound during breathing, indicative of airway constriction.
  • Fever: In some cases, patients may present with fever, particularly if an underlying infection is present.

Diagnosis

Diagnosing pulmonary eosinophilia involves a combination of clinical evaluation, imaging studies, and laboratory tests:

  1. Medical History and Physical Examination: A thorough history to identify potential allergens, medications, or infections is crucial.
  2. Imaging Studies: Chest X-rays or CT scans may reveal infiltrates or other abnormalities in the lungs.
  3. Blood Tests: Elevated eosinophil counts in the blood can support the diagnosis.
  4. Bronchoscopy: In some cases, a bronchoscopy may be performed to obtain lung tissue samples for histological examination.

Treatment

The management of pulmonary eosinophilia focuses on addressing the underlying cause and alleviating symptoms. Treatment options may include:

  • Corticosteroids: These anti-inflammatory medications are often the first line of treatment to reduce eosinophilic inflammation.
  • Antihistamines: For allergic reactions, antihistamines may help control symptoms.
  • Immunosuppressive Therapy: In cases related to autoimmune disorders, immunosuppressive agents may be necessary.
  • Avoidance of Triggers: Identifying and avoiding allergens or irritants is crucial for long-term management.

Conclusion

Pulmonary eosinophilia, not elsewhere classified (ICD-10 code J82.8), represents a significant clinical condition that requires careful diagnosis and management. Understanding its causes, symptoms, and treatment options is essential for healthcare providers to effectively address this condition and improve patient outcomes. If you suspect pulmonary eosinophilia, it is important to consult a healthcare professional for a comprehensive evaluation and tailored treatment plan.

Clinical Information

Pulmonary eosinophilia, not elsewhere classified (ICD-10 code J82.8), is a condition characterized by an abnormal increase in eosinophils in the lungs, which can lead to various respiratory symptoms and clinical manifestations. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with this condition is crucial for accurate diagnosis and management.

Clinical Presentation

Definition and Overview

Pulmonary eosinophilia refers to a group of disorders characterized by the accumulation of eosinophils in the pulmonary tissue. Eosinophils are a type of white blood cell involved in the body's immune response, particularly in allergic reactions and parasitic infections. The "not elsewhere classified" designation indicates that this condition does not fit into more specific categories of eosinophilic lung diseases, such as eosinophilic pneumonia or drug-induced eosinophilia.

Common Symptoms

Patients with pulmonary eosinophilia may present with a variety of respiratory symptoms, including:

  • Cough: A persistent cough is often one of the first symptoms reported by patients.
  • Dyspnea: Shortness of breath can occur, particularly during exertion or in severe cases.
  • Chest Pain: Some patients may experience pleuritic chest pain, which can be sharp and worsen with deep breathing or coughing.
  • Wheezing: This may occur due to airway constriction associated with eosinophilic inflammation.
  • Fever: Low-grade fever can be present, especially if there is an underlying infection or inflammatory process.

Signs on Examination

During a physical examination, healthcare providers may observe:

  • Rales or Crackles: Auscultation of the lungs may reveal abnormal lung sounds due to fluid or inflammation.
  • Decreased Breath Sounds: In cases of significant lung involvement, breath sounds may be diminished.
  • Signs of Allergic Reactions: Patients may exhibit signs of atopy, such as eczema or allergic rhinitis, which can be associated with eosinophilia.

Patient Characteristics

Demographics

Pulmonary eosinophilia can affect individuals across various demographics, but certain characteristics may be more prevalent:

  • Age: It can occur in both adults and children, but specific forms may be more common in certain age groups.
  • Gender: Some studies suggest a slight male predominance in eosinophilic lung diseases, although this can vary based on the underlying cause.

Risk Factors

Several risk factors may predispose individuals to develop pulmonary eosinophilia:

  • Allergic Conditions: Patients with a history of asthma, allergic rhinitis, or atopic dermatitis may be at higher risk.
  • Exposure to Allergens: Occupational or environmental exposure to allergens, such as mold, pollen, or animal dander, can trigger eosinophilic responses.
  • Infections: Parasitic infections, particularly those caused by helminths, can lead to eosinophilia and subsequent pulmonary involvement.
  • Medications: Certain drugs, including antibiotics and non-steroidal anti-inflammatory drugs (NSAIDs), have been associated with drug-induced eosinophilia.

Diagnostic Considerations

Diagnosis typically involves a combination of clinical evaluation, imaging studies, and laboratory tests. Key diagnostic tools include:

  • Chest X-ray or CT Scan: Imaging may reveal infiltrates or other abnormalities consistent with eosinophilic lung disease.
  • Blood Tests: Eosinophil counts in peripheral blood can help confirm the diagnosis, with elevated levels indicating eosinophilia.
  • Bronchoscopy: In some cases, bronchoscopy with bronchoalveolar lavage may be performed to obtain samples for cytological analysis.

Conclusion

Pulmonary eosinophilia, not elsewhere classified (ICD-10 code J82.8), presents with a range of respiratory symptoms and is associated with various patient characteristics and risk factors. Understanding the clinical presentation, including common signs and symptoms, is essential for healthcare providers to facilitate timely diagnosis and appropriate management. Further research and clinical awareness are necessary to improve outcomes for patients affected by this condition.

Related Information

Approximate Synonyms

  • Eosinophilic Pneumonia
  • Pulmonary Eosinophilia
  • Idiopathic Eosinophilic Pneumonia
  • Acute Eosinophilic Pneumonia
  • Eosinophilic Lung Disease
  • Eosinophilia
  • Allergic Eosinophilic Pneumonitis
  • Churg-Strauss Syndrome

Diagnostic Criteria

  • Respiratory symptoms such as cough
  • Dyspnea (shortness of breath)
  • Wheezing
  • Chest pain
  • Fever in some cases
  • Eosinophil count >500 cells/μL
  • Bilateral infiltrates on chest X-ray
  • Ground-glass opacities on CT scan
  • Eosinophilic infiltration on histopathology
  • Absence of other causes of eosinophilia

Treatment Guidelines

  • Corticosteroids reduce inflammation and eosinophils
  • Identify and treat underlying causes or triggers
  • Oxygen therapy for significant hypoxemia
  • Pulmonary rehabilitation improves lung function
  • Leukotriene receptor antagonists manage asthma-like symptoms
  • Immunosuppressive agents in severe cases or resistant patients
  • Biologic therapies target eosinophils and improve respiratory symptoms

Description

Clinical Information

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