🧬 SyndromeScope
Syndrome reference sheet
Generated 12 Oct 2026
Nephrology · Nephrology / Congenital anomalies of kidney and urinary tract Fraser syndrome
Also known as: Cryptophthalmos syndrome
Cryptophthalmos, syndactyly and renal agenesis.
- Medical specialty
- Nephrology
- Subspecialty
- Nephrology / Congenital anomalies of kidney and urinary tract
- Sex & age distribution
- Male: affected; Female: affected equally; Children: yes, prenatal
- Gene(s) involved
- FRAS1, FREM2, GRIP1
Etiology & mechanism
Basement membrane adhesion defects.
Gene(s) involved (3)
FRAS1FREM2GRIP1
Symptoms & signs (6)
ambiguous genitaliacryptophthalmosgenital anomalieslaryngeal stenosisrenal agenesissyndactyly