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HRCT: ground glass opacity �
hypersensitivity pneumonitis, all acute interstitial disease (IPF, viral), PCP, BOOP, eosinophilic PNA, pulmonary edema, alveolar proteinosis;
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HRCT: nodular �
hematogenous infection or mets, sarcoid, pneumoconiosis (silicosis, CWP), EG;
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HRCT: reticulonodular �
pulmonary edema, viral, mycoplasma, PCP, lymphangitic spread, pulmonary fibrosis (IPF, drugs, radiation, CVD), asbestosis;
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HRCT: cystic �
LAM, cystic PCP, EG, honeycombing (IPF, any end-stage ILD);
-
HRCT: interlobular septal thickening �
CHF, lymphangitic spread, alveolar proteinosis, sarcoid;
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HRCT: centrilobular nodules �
endobronchial spread of infection or tumor (TB, MAI, bronchoPNA), airways diseases (CF, bronchiectasis, TB, MAI), hypersensitivity pneumonitis, silicosis, histiocytosis, BOOP, pulmonary edema, talc;
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HRCT: tree-in-bud �
endobronchial spread of infection, airways diseases;
-
HRCT: perilymphatic nodules �
sarcoid, silicosis, lymphangitic spread;
-
HRCT: diffuse random nodules �
miliary TB, fungus, mets
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