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v1.0.0
ICD-10 Guide
DiagnosesBronchiectasis Exacerbation

Bronchiectasis Exacerbation

ICD-10 Coding for Bronchiectasis Exacerbation(J47.1, J47.0)

PRIMARY SPECIALTYPulmonology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Bronchiectasis Exacerbation?
Essential facts and insights about Bronchiectasis Exacerbation

Key Clinical Considerations:

  • Increased sputum production
  • Worsening cough
  • Shortness of breath
  • Hemoptysis
  • Fever or chills

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history of bronchiectasis
  • Details of exacerbation symptoms
  • Results of pulmonary function tests
  • Radiological findings (e.g., CT scan)
  • Treatment response documentation

Coding Guidelines

Usage Guidelines & Examples

  • Use J47.1 for acute exacerbation; J47.9 for chronic or unspecified cases.
  • Common errors include misclassifying the severity of the exacerbation.

Code Exclusions

Important Exclusions

  • Cystic fibrosis-related bronchiectasis
  • Bronchiectasis due to other underlying conditions

Related ICD-10 Codes

Primary Codes
J47.9
Bronchiectasis, unspecified
J47.1
Bronchiectasis with acute exacerbation
Ancillary Codes
J20.9
J47.0
when acute bronchitis is the documented infection.
J18.9
J47.0
when pneumonia is the documented infection.
Differential Codes
J47.0
J47.1

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Pulmonology

Specialty Applications

  • Patients with a history of bronchiectasis
  • Pulmonology clinics and hospitals

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

What are the documentation requirements?

Document the patient's history, symptoms, and any diagnostic tests performed.

What are the billing considerations?

Ensure accurate coding to reflect the severity and type of exacerbation for proper reimbursement.