FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term acute interstitial pneumonia ID (Ontology) DOID:2800 (Human Disease)
Definition A idiopathic interstitial pneumonia which develops suddenly and is severe. Initially, the lung shows edema, hyaline membranes, and interstitial acute inflammation. Later, it develops loose organizing fibrosis, mostly within alveolar septa and type II pneumocyte hyperplasia. Fever, cough, and difficulty breathing develop over 1 to 2 weeks, typically progressing to acute respiratory failure.
Also Known As "accelerated interstitial pneumonia" ; "acute interstitial pneumonitis" ; "AIP" (for all, see Synonyms field below)
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Spanning Tree (Parents/Children)
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  pneumonia
   |__idiopathic interstitial pneumonia
       |__acute interstitial pneumonia
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Is a idiopathic interstitial pneumonia
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Synonyms
  • "accelerated interstitial pneumonia" EXACT
    "acute interstitial pneumonitis" EXACT
    "AIP" EXACT OMO:0003012
    "Hamman-Rich disease" EXACT
    "Hamman-Rich syndrome" EXACT
    "Idiopathic pulmonary fibrosis, acute fatal form" EXACT
Secondary IDs
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GARD:12835
ICD10CM:J84.114
ICD9CM:516.33
NCI:C35806
ORDO:79126
SNOMEDCT_US_2023_03_01:129459004
UMLS_CUI:C1279945