FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term perichondritis of auricle ID (Ontology) DOID:222 (Human Disease)
Definition An otitis externa involving infection of the tissue surrounding the cartilage of the earlobe (pinna), ear canal, or both. It may be caused by injury, burns, insect bites, ear piercing, or a boil on the ear. The common bacterial causative agent is Pseudomonas aeruginosa. Symptoms include redness, pain, fever, swelling of the earlobe and pus accumulation between the cartilage and the layer of connective tissue around it.
Also Known As "Perichondritis and chondritis of pinna" ; "Perichondritis of pinna"
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 Genes
 for disease ribbon | essential thrombocythemia       3
 for disease ribbon | factor X deficiency       6
 for disease ribbon | factor XI deficiency       1
 model of | essential thrombocythemia       3
 model of | factor X deficiency       6
 model of | factor XI deficiency       1
Spanning Tree (Parents/Children)
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  external ear disease
   |__otitis externa
       |__perichondritis of auricle
           |__acute perichondritis of pinna
           |__chronic perichondritis of pinna
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Is a otitis externa
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Synonyms
  • "Perichondritis and chondritis of pinna" EXACT
    "Perichondritis of pinna" EXACT
Secondary IDs
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ICD10CM:H61.0
ICD9CM:380.00
SNOMEDCT_US_2023_03_01:155210008
UMLS_CUI:C0155389