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Alveolar:
pneumonia, aspiration, pulmonary edema, pulmonary hemorrhage; less common - bronchogenic TB, fungus, sarcoid, bronchioloalveolar CA, lymphoma, alveolar proteinosis, aspiration of blood or lipid, leukemia, BOOP, eosinophilic PNA; (blood, pus, water, cells, protein); chronic ASD - bronchioloalveolar CA, lymphoma, alveolar proteinosis, lipoid PNA, alveolar sarcoid, BOOP, eosinophilic PNA
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Peripheral consolidation:
BOOP, eosinophilic PNA, pulmonary infarcts, vasculitis
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Pulmonary hemorrhage:
anticoagulation, hemophilia, contusion, PE, vasculitis (Goodpasture's, Wegener's), CVD, infectious (TB, GNB, Aspergillus, Mucor), drugs, bronchiectasis, tumor
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Interstitial:
interstitial pulmonary edema, lymphangitic spread of CA, infectious (viral/Mycoplasma, miliary TB, fungal, PCP), sarcoid, silicosis, asbestosis, AS, Langerhans cell histiocytosis, chronic hypersensitivity pneumonitis, drugs, CVD (RA, scleroderma), pulmonary fibrosis, talc, LAM, radiation, KS, LIP, BOOP, eosinophilic PNA, NF
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Interstitial upper zone:
CASSETP - CF (not an interstitial disease), AS, sarcoid, silicosis, EG, TB, PCP, chronic hypersensitivity pneumonitis, radiation fibrosis, chronic fungal infection
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Interstitial lower zone:
BADAS - bronchiectasis (not an interstitial disease), aspiration (chronic), drugs, asbestosis, scleroderma or rheumatoid lung, IPF, neurofibromatosis
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