Severe B lymphocytopenia

Symptom Information:

Symptom ID: HPO:0005365
Synonyms:
Absence of B cells [HPO:0005365]
Absent B cells [HPO:0005365]
Absent B cells [OMIM:Absent B cells]
Quality:
Cross references:
OMIM: "Absent B cells" [OMIM:Absent B cells]
Is a (Direct Parents):
HPO         B lymphocytopenia
Is a (Whole tree): HPO:
All(HPO:0000001)
    Phenotypic abnormality(HPO:0000118)
       Abnormality of blood and blood-forming tissues(HPO:0001871)
          Abnormality of leukocytes(HPO:0001881)
             Abnormality of lymphocytes(HPO:0004332)
                Abnormality of B cells(HPO:0002846)
                   Abnormality of B cell number(HPO:0010975)
                      B lymphocytopenia(HPO:0010976)
                         Severe B lymphocytopenia(HPO:0005365)
       Abnormality of the immune system(HPO:0002715)
          Abnormality of cellular immune system(HPO:0010987)
             Abnormality of leukocytes(HPO:0001881)
                Abnormality of lymphocytes(HPO:0004332)
                   Abnormality of B cells(HPO:0002846)
                      Abnormality of B cell number(HPO:0010975)
                         B lymphocytopenia(HPO:0010976)
                            Severe B lymphocytopenia(HPO:0005365)
MedDRA:
Database Frequency: 3 / 7739
Resource:

All diseases associated with this symptom:

Omenn syndrome (Orphanet:39041)
Polyarteritis nodosa, childhood-onset (OMIM:615688)
Severe combined immunodeficiency due to adenosine deaminase deficiency (Orphanet:277)