Hair shafts flattened at irregular intervals and twisted through 180 degrees about their axes

Symptom Information:

Symptom ID: HPO:0003329
Synonyms:
Hair shafts flattened at irregular intervals and twisted through 180 degrees about their axes [OMIM:Hair shafts flattened at irregular intervals and twisted through 180 degrees about their axes]
Quality:
Cross references:
OMIM: "Hair shafts flattened at irregular intervals and twisted through 180 degrees about their axes" [OMIM:Hair shafts flattened at irregular intervals and twisted through 180 degrees about their axes]
Is a (Direct Parents):
HPO         Abnormal hair laboratory examination
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)
                Abnormal hair laboratory examination(HPO:0003328)
                   Hair shafts flattened at irregular intervals and twisted through 180 degrees about their axes(HPO:0003329)
MedDRA:
Database Frequency: 2 / 7739
Resource:

All diseases associated with this symptom:

Björnstad syndrome (Orphanet:123)
Pili torti (Orphanet:2889)