Preferred Label : Refsum disease;
ICD-11 definition : Refsum disease, a very rare disease, biochemically characterised by phytanic acid
accumulation, belongs to the group of leukodystrophic diseases. The first symptom
is hemeralopia (loss of vision in the dark), followed by episods of chronic distal
motor polyneuropathy. Other associated signs include perceptive deafness, anosmia,
cerebellous ataxia and sometimes, severe intellectual deficiency.;
ICD-11 synonym : Phytanic acid storage disease; Refsum-Thiebaut disease; Heredoataxia hemeralopica polyneuritiformis; Hereditary motor and sensory neuropathy type 4; Phytanic acid oxidase deficiency; HMSN 4 - [Hereditary motor and sensory neuropathy type 4];
ICD-11 acronym : HMSN 4;
Origin ID : 1055252392;
UMLS CUI : C0034960;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
See also inter- (CISMeF)
Semantic type(s)
Refsum disease, a very rare disease, biochemically characterised by phytanic acid
accumulation, belongs to the group of leukodystrophic diseases. The first symptom
is hemeralopia (loss of vision in the dark), followed by episods of chronic distal
motor polyneuropathy. Other associated signs include perceptive deafness, anosmia,
cerebellous ataxia and sometimes, severe intellectual deficiency.