ORPHA:1308
C syndrome
Also called OTCS, Opitz C trigonocephaly, Opitz trigonocephaly C syndrome, Opitz trigonocephaly syndrome, Trigonocephaly C syndrome
- Body system
- Bone diseases
- Inheritance pattern
- Not applicable, Unknown
- Typical age of onset
- Antenatal, Neonatal
- Estimated prevalence
- 1-9 / 1 000 000 (Europe)
- Rarity class
- 1-9 / 1 000 000
ORPHA:1308 is classified under "Bone diseases" in the Orphanet nomenclature.
Common signs
- Posteriorly rotated ears
- Smooth philtrum
- Long philtrum
- Micrognathia
- Anteverted nares
- Short neck