PPF Criteria
Diagnostic Criteria (≥2 required within 1 year) 1. Worsening Respiratory Symptoms
- Increasing dyspnea
- Persistent, progressive cough
2. Relative Decline in Lung Function
- FVC: absolute reduction of ≥5%
- DLCO: ≥10% decline in absolute value from baseline
3. Radiologic Progression on HRCT
- Increasing fibrosis
- Worsening traction bronchiectasis
- Development or expansion of honeycombing
PPF Criteria
B4 Symptoms
Created on October 3, 2025
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Transcript
PPF Criteria
Diagnostic Criteria (≥2 required within 1 year) 1. Worsening Respiratory Symptoms
- Increasing dyspnea
- Persistent, progressive cough
2. Relative Decline in Lung Function- FVC: absolute reduction of ≥5%
- DLCO: ≥10% decline in absolute value from baseline
3. Radiologic Progression on HRCT