Chronic bilateral airspace opacification (differential)
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Chronic bilateral airspace opacification is a subset of the differential diagnosis for airspace opacification. An exhaustive list of all possible causes of chronic bilateral airspace opacities is long, but a useful framework is as follows:
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inflammatory
- sarcoidosis
- Wegener's granulomatosis
- eosinophilic pneumonia
- cryptogenic organizing pneumonia, formerly bronchiolitis obliterans organizing pneumonia (BOOP)
- polyarteritis nodosa (PAN)
- Churg-Strauss syndrome
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infective
- tuberculosis
- fungal lung infection (especially in immunocompromised patients)
- incompletely treated infection
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neoplastic / lymphoproliferative
- lymphoma
- lymphoid interstitial pneumonia (LIP)
- bronchoalveolar carcinoma (BAC)
- post obstructive
-<p><strong>Chronic bilateral airspace opacification</strong> is a subset of the differential diagnosis for <a href="/articles/air-space-opacification-1" title="airspace opacification">airspace opacification</a>. An exhaustive list of all possible causes of chronic bilateral airspace opacities is long, but a useful framework is as follows: </p><ul><li>-<strong>inflammatory</strong>-<ul>-<li><a href="/articles/pulmonary-sarcoidosis">sarcoidosis</a></li>-<li><a href="/articles/granulomatosis-with-polyangitis" title="Wegener's granulomatosis">Wegener's granulomatosis</a></li>-<li><a href="/articles/eosinophilic_pneumonia">eosinophilic pneumonia</a></li>-<li>-<a href="/articles/cryptogenic-organising-pneumonia-1">cryptogenic organizing pneumonia</a>, formerly bronchiolitis obliterans organizing pneumonia (BOOP)-</li>-<li><a href="/articles/polyarteritis-nodosa-1" title="Polyarteritis nodosa (PAN)">polyarteritis nodosa (PAN)</a></li>-<li><a href="/articles/churg-strauss-syndrome" title="Churg-Strauss syndrome (CSS)">Churg-Strauss syndrome</a></li>- +<p><strong>Chronic bilateral airspace opacification</strong> is a subset of the differential diagnosis for <a href="/articles/air-space-opacification-1">airspace opacification</a>. An exhaustive list of all possible causes of chronic bilateral airspace opacities is long, but a useful framework is as follows:</p><ul><li>
- +<strong>inflammatory</strong><ul>
- +<li><a href="/articles/pulmonary-sarcoidosis">sarcoidosis</a></li>
- +<li><a href="/articles/granulomatosis-with-polyangitis">Wegener's granulomatosis</a></li>
- +<li><a href="/articles/eosinophilic_pneumonia">eosinophilic pneumonia</a></li>
- +<li>
- +<a href="/articles/cryptogenic-organising-pneumonia-1">cryptogenic organizing pneumonia</a>, formerly bronchiolitis obliterans organizing pneumonia (BOOP)</li>
- +<li><a href="/articles/polyarteritis-nodosa-1">polyarteritis nodosa (PAN)</a></li>
- +<li><a href="/articles/eosinophilic-granulomatosis-with-polyangiitis">Churg-Strauss syndrome</a></li>
-</li></ul><ul><li>- +</li></ul><ul><li>
-<li><a href="/articles/tb">tuberculosis</a></li>-<li>-<a href="/articles/fungal-lung-infection" title="fungal lung infection">fungal lung infection</a> (e<em>specially in immunocompromised patients</em>)-</li>-<li>incompletely treated infection-</li>- +<li><a href="/articles/tb">tuberculosis</a></li>
- +<li>
- +<a href="/articles/fungal-lung-infection">fungal lung infection</a> (e<em>specially in immunocompromised patients</em>)</li>
- +<li>incompletely treated infection</li>
-</li></ul><ul><li>- +</li></ul><ul><li>
-<li>-<a href="/articles/lymphoma" title="lymphoma">lymphoma</a> </li>-<li><a href="/articles/lymphoid-interstitial-pneumonia-lip" title="lymphoid interstitial pneumonia (LIP)">lymphoid interstitial pneumonia (LIP)</a></li>-<li><a href="/articles/bronchoalveolar-carcinoma-bac" title="bronchoalveolar carcinoma (BAC)">bronchoalveolar carcinoma (BAC)</a></li>-<li>post obstructive-</li>- +<li>
- +<a href="/articles/lymphoma">lymphoma</a> </li>
- +<li><a href="/articles/lymphoid-interstitial-pneumonia-lip">lymphoid interstitial pneumonia (LIP)</a></li>
- +<li><a href="/articles/bronchoalveolar-carcinoma-bac">bronchoalveolar carcinoma (BAC)</a></li>
- +<li>post obstructive</li>
-</li></ul><ul><li>- +</li></ul><ul><li>
-<li><a href="/articles/lipoid-pneumonia">lipoid pneumonia-</a></li>-<li><a href="/articles/recurrent-pulmonary-haemorrhage" title="recurrent pulmonary haemorrhage">recurrent pulmonary haemorrhage</a></li>- +<li><a href="/articles/lipoid-pneumonia">lipoid pneumonia </a></li>
- +<li><a href="/articles/recurrent-pulmonary-haemorrhage">recurrent pulmonary haemorrhage</a></li>
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