Myositis (PM/DM) - Diagnosis
DIAGNOSIS
FOR PM/DM-RELATED ILD2,7,8,11
FOR PM/DM-RELATED ILD2,7,8,11 | |||
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PFTs | HRCT | Lung Biopsy | BAL |
Restrictive defect (or mixed, if other comorbidities present); reduced DLco | Cellular Nonspecific Interstitial Pneumonia (NSIP), Fibrotic NSIP, Usual Interstitial Pneumonia (UIP), Cryptogenic Organizing Pneumonia (COP), Diffuse Alveolar Damage (DAD), Mixed histology |
Not always necessary | Used to exclude infectious causes |