| Symbol
| HSAN4
|
| Location
| 1q23.1
|
| Name
|
hereditary sensory and autonomic neuropathy, type IV |
| Other name(s)
|
insensitivity to pain, congenital, with anhidrosis
familial dysautonomia, type II |
| Corresponding gene
|
NTRK1
|
| Other symbol(s)
| CIPA
|
| Main clinical features
|
loss of small diameter unmyelinated fibers, congenital insensibility to pain with anhidrosis, characterized by loss of pain and sensation with anhidrosis often associated with recurrent episodes of unexplained fever, it can result in patient mortality |
| Genetic determination
| autosomal recessive |
| Function/system disorder
| neurology |
| Type
| disease
|