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**Preferred term label:**
Crazy-paving pattern
**Definition (free text, please give PubMed ID)**
This pattern appears as thickened interlobular septa and intralobular lines superimposed on a back…
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We should use the Fleisher definition for this term?
https://hpo.jax.org/app/browse/term/HP:0025175
Honeycombing represents destroyed and fibrotic lung tissue containing numerous cystic airspace…
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**Preferred term label:**
Subpleural curvilinear line
**Synonyms**
**Definition (free text, please give PubMed ID)**
This finding is a thin curvilinear opacity, 1-3 mm in thickness, lying le…
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**Preferred term label:**
Beaded septum sign
**Synonyms**
**Definition (free text, please give PubMed ID)**
Irregular and nodular thickening of interlobular septa reminiscent of a row of bea…
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**Preferred term label:**
**Synonyms**
**Definition (free text, please give PubMed ID)**
Oligemia is a reduction in pulmonary blood volume. Most frequently, this reduction is regional, but …
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**Preferred term label:**
**Synonyms**
**Definition (free text, please give PubMed ID)**
An air bronchogram is a pattern of air-filled (low-attenuation) bronchi on a background of opaque (h…
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**Preferred term label:**
Air crescent
**Synonyms**
**Definition (free text, please give PubMed ID)**
An air crescent is a collection of air in a crescentic shape that separates the wall of …
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**Preferred term label:**
Paraseptal emphysema
**Synonyms**
Distal acinar emphysema
**Definition (free text, please give PubMed ID)**
Paraseptal emphysema is characterized by predominant invo…
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**Preferred term label:**
Linear atelectasis
**Synonyms**
Discoid atelectasis
Platelike atelectasis
**Definition (free text, please give PubMed ID)**
Linear atelectasis is a focal area of …
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**Preferred term label:**
Juxtaphrenic peak
**Synonyms**
**Definition (free text, please give PubMed ID)**
A juxtaphrenic peak is a small triangular opacity based at the apex of the dome o…