ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesB44.8

B44.8

Other forms of aspergillosis

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 B44.8 is a billable code used to indicate a diagnosis of other forms of aspergillosis.

Key Diagnostic Point:

Aspergillosis is a fungal infection caused by species of the Aspergillus genus, which can lead to a variety of clinical manifestations, particularly in immunocompromised individuals. Other forms of aspergillosis (B44.8) encompass atypical presentations that do not fit into the more common categories such as allergic bronchopulmonary aspergillosis (ABPA) or invasive aspergillosis. These forms may include chronic pulmonary aspergillosis, aspergilloma, and other localized infections. Patients with weakened immune systems, such as those undergoing chemotherapy, organ transplant recipients, or individuals with HIV/AIDS, are at a heightened risk for developing these infections. Symptoms can vary widely, including cough, hemoptysis, fever, and chest pain, often leading to misdiagnosis or delayed treatment. Diagnosis typically involves imaging studies, such as CT scans, and microbiological cultures. Treatment options include antifungal medications like voriconazole, itraconazole, and amphotericin B, with the choice depending on the specific form of aspergillosis and patient factors. Early recognition and appropriate management are crucial to improving outcomes in affected patients.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of clinical presentations requiring careful differentiation.
  • Need for comprehensive patient history, especially regarding immunocompromised status.
  • Potential overlap with other fungal infections, necessitating precise coding.
  • Variability in treatment protocols based on specific aspergillosis type.

Audit Risk Factors

  • Inadequate documentation of the specific type of aspergillosis.
  • Failure to note the patient's immunocompromised status.
  • Misclassification of aspergillosis type leading to incorrect coding.
  • Lack of supporting diagnostic tests in the medical record.

Specialty Focus

Medical Specialties

Infectious Disease

Documentation Requirements

Detailed clinical notes including symptoms, diagnostic tests, and treatment plans.

Common Clinical Scenarios

Patients presenting with respiratory symptoms and a history of immunosuppression.

Billing Considerations

Ensure clear documentation of the specific aspergillosis type and any comorbid conditions.

Pulmonology

Documentation Requirements

Pulmonary function tests, imaging results, and treatment responses.

Common Clinical Scenarios

Patients with chronic cough and hemoptysis, particularly those with underlying lung disease.

Billing Considerations

Document the impact of aspergillosis on lung function and any associated complications.

Coding Guidelines

Inclusion Criteria

Use B44.8 When
  • According to ICD
  • 10 guidelines, B44
  • 8 should be used when the specific type of aspergillosis is not classified elsewhere
  • Coders must ensure that the documentation supports the diagnosis and that any related conditions are also coded appropriately

Exclusion Criteria

Do NOT use B44.8 When
No specific exclusions found.

Related CPT Codes

87481CPT Code

Fungal culture

Clinical Scenario

Used when a fungal infection is suspected and cultures are needed.

Documentation Requirements

Document the reason for the culture and any relevant clinical findings.

Specialty Considerations

Infectious disease specialists should ensure cultures are properly labeled and processed.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of aspergillosis, enabling better tracking of epidemiology and treatment outcomes. B44.8 provides a distinct code for atypical forms, improving the granularity of data collected for research and clinical purposes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of aspergillosis, enabling better tracking of epidemiology and treatment outcomes. B44.8 provides a distinct code for atypical forms, improving the granularity of data collected for research and clinical purposes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of aspergillosis, enabling better tracking of epidemiology and treatment outcomes. B44.8 provides a distinct code for atypical forms, improving the granularity of data collected for research and clinical purposes.

Resources

Clinical References

  • •
    CDC Aspergillosis Information

Coding & Billing References

  • •
    CDC Aspergillosis Information

Frequently Asked Questions

What are the common symptoms of other forms of aspergillosis?

Common symptoms include cough, hemoptysis, fever, and chest pain, which can vary based on the specific form of aspergillosis and the patient's immune status.

How is aspergillosis diagnosed?

Diagnosis typically involves imaging studies such as CT scans, microbiological cultures, and sometimes bronchoscopy to obtain samples for analysis.

What antifungal treatments are available for aspergillosis?

Common antifungal treatments include voriconazole, itraconazole, and amphotericin B, with the choice depending on the specific form of aspergillosis and patient factors.