Total 30 clinical symptoms reported for Waardenburg syndrome 
Abnormal facial shape An abnormal morphology (form) of the face or its components.
 
Synonyms:Abnormal facial shape; Abnormal morphology of the face; Distinctive facies; Dysmorphic facial features; Dysmorphic facies; Facial dysmorphism; Unusual facial appearance; Unusual facies
Very frequent
Abnormality of skin pigmentation An abnormality of the pigmentation of the skin.
 
Synonyms:Abnormal pigmentation; Abnormal skin color; Abnormal skin pigmentation; Abnormality of pigmentation; Abnormality of skin pigmentation; Pigmentary changes; Pigmentary skin changes; Pigmentation anomaly
Very frequent
Abnormality of vision Abnormality of eyesight (visual perception).
 
Synonyms:Abnormality of sight; Abnormality of vision; Vision issue
Very frequent
Conductive hearing impairment An abnormality of vibrational conductance of sound to the inner ear leading to impairment of sensory perception of sound.
 
Synonyms:Conduction deafness; Conductive deafness; Conductive hearing loss; Hearing loss, conductive
Very frequent
Hearing impairment A decreased magnitude of the sensory perception of sound.
 
Synonyms:Deafness; Hearing defect; Hearing impairment; Hypacusis
Very frequent
Heterochromia iridis Heterochromia iridis is a difference in the color of the iris in the two eyes.
 
Synonyms:Different colored eyes; Heterochromia irides
Very frequent
Hypopigmentation of hair
 
Synonyms:Hair hypopigmentation; Loss of hair color
Very frequent
Hypopigmented skin patches
 
Synonyms:Patchy loss of skin color
Very frequent
Premature graying of hair Development of gray hair at a younger than normal age.
 
Synonyms:Early graying; Premature graying; Premature graying of hair; Premature greying; Premature hair graying
Very frequent
Prominent nasal bridge Anterior positioning of the nasal root in comparison to the usual positioning for age.
 
Synonyms:Elevated nasal bridge; High nasal bridge; Prominent bridge of nose; Prominent nasal bridge; Prominent nasal root; Protruding bridge of nose; Protruding nasal bridge
Very frequent
Synophrys Meeting of the medial eyebrows in the midline.
 
Synonyms:Monobrow; Synophris; Unibrow
Very frequent