Delayed pneumatization of the mastoid process

Symptom Information:

Symptom ID: HPO:0005906
Synonyms:
Mastoid processes poorly pneumatized [HPO:0005906]
Mastoid processes poorly pneumatized [OMIM:Mastoid processes poorly pneumatized]
Quality:
Cross references:
OMIM: "Mastoid processes poorly pneumatized" [OMIM:Mastoid processes poorly pneumatized]
Is a (Direct Parents):
HPO         Abnormality of the mastoid
Is a (Whole tree): HPO:
All(HPO:0000001)
    Phenotypic abnormality(HPO:0000118)
       Abnormality of head or neck(HPO:0000152)
          Abnormality of the head(HPO:0000234)
             Abnormality of the skull(HPO:0000929)
                Abnormality of the mastoid(HPO:0000264)
                   Delayed pneumatization of the mastoid process(HPO:0005906)
       Abnormality of the skeletal system(HPO:0000924)
          Abnormality of skeletal morphology(HPO:0011842)
             Abnormal axial skeleton morphology(HPO:0009121)
                Abnormality of the skull(HPO:0000929)
                   Abnormality of the mastoid(HPO:0000264)
                      Delayed pneumatization of the mastoid process(HPO:0005906)
MedDRA:
Database Frequency: 1 / 7739
Resource:

All diseases associated with this symptom:

External auditory canal aplasia/hypoplasia (Orphanet:141074)