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A pain insensitivity disorder in which the cause of the disease is a mutation in ZFHX2 gene. It is characterized by a lowered ability to sense pain, to experience temperature, and to sweat.
Features include always present findings: Pain insensitivity, Decreased corneal reflex, and Impaired temperature sensation; and very common findings: Recurrent fever. 9 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Eyes | 2 | Decreased corneal reflex, Corneal scarring |
ZFHX2 function has not been fully characterized.
Congenital insensitivity to pain syndrome, Marsili type is associated with mutations in the ZFHX2 gene on chromosome 14.
Genetic testing for ZFHX2 is available. Testing is considered confirmatory for diagnosis.
Phenotype severity distribution: 3 always present features, 1 very common feature.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for congenital insensitivity to pain syndrome, Marsili type.
1 publication has been identified in PubMed for congenital insensitivity to pain syndrome, Marsili type. Research spans Other (100%).
Passaponti S (2026). [PMID: 42035588](https://pubmed.ncbi.nlm.nih.gov/42035588/). *Clin Neurophysiol*. [Other]
Data assembled from 6 of 12 sources · Last updated Sep 20, 2026, 9:48 PM UTC
Online Mendelian Inheritance in Man
European rare disease database
1 |
Painless fractures due to injury |
Metabolism | 1 | Recurrent fever |
Skin | 1 | Decreased sweating (hypohidrosis) |
Brain and nerves | 1 | Headache |
Age of onset: infancy.