Melanin pigment aggregation in hair shafts

Symptom Information:

Symptom ID: HPO:0002220
Synonyms:
Melanin pigment aggregation in hair shafts [OMIM:Melanin pigment aggregation in hair shafts]
Quality:
Cross references:
OMIM: "Melanin pigment aggregation in hair shafts" [OMIM:Melanin pigment aggregation in hair shafts]
Is a (Direct Parents):
HPO         Abnormality of hair pigmentation
Is a (Whole tree): HPO:
All(HPO:0000001)
    Phenotypic abnormality(HPO:0000118)
       Abnormality of the integument(HPO:0001574)
          Abnormality of skin adnexa(HPO:0011138)
             Abnormality of the hair(HPO:0001595)
                Abnormality of hair pigmentation(HPO:0009887)
                   Melanin pigment aggregation in hair shafts(HPO:0002220)
MedDRA:
Database Frequency: 4 / 7739
Resource:

All diseases associated with this symptom:

Griscelli disease (Orphanet:381)
Griscelli disease type 1 (Orphanet:79476)
Griscelli disease type 2 (Orphanet:79477)
Neuroectodermal melanolysosomal disease (Orphanet:33445)