Progressive night blindness

Symptom Information:

Symptom ID: HPO:0007675
Synonyms:
Progressive night blindness [OMIM:Progressive night blindness]
Quality:
Cross references:
OMIM: "Progressive night blindness" [OMIM:Progressive night blindness]
Is a (Direct Parents):
HPO         Nyctalopia
Is a (Whole tree): HPO:
All(HPO:0000001)
    Phenotypic abnormality(HPO:0000118)
       Abnormality of the eye(HPO:0000478)
          Abnormal eye physiology(HPO:0012373)
             Abnormality of vision(HPO:0000504)
                Nyctalopia(HPO:0000662)
                   Progressive night blindness(HPO:0007675)
MedDRA:
Database Frequency: 4 / 7739
Resource:

All diseases associated with this symptom:

Bardet-Biedl syndrome 12 (OMIM:615989)
Bietti crystalline dystrophy (Orphanet:41751)
MELAS (Orphanet:550)
Mucopolysaccharidosis type 2 (Orphanet:580)