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Severely reduced visual acuity

^ http://purl.obolibrary.org/obo/HP_0001141

Severe reduction of the ability to see defined as visual acuity less than 6/60 (20/200 in US notation; 0.1 in decimal notation) but at least 3/60 (20/400 in US notation; 0.05 in decimal notation). [ PMID:28779882 ]

Term info

database cross reference
  • UMLS:C1301509
  • SNOMEDCT_US:397541004
definition

Severe reduction of the ability to see defined as visual acuity less than 6/60 (20/200 in US notation; 0.1 in decimal notation) but at least 3/60 (20/400 in US notation; 0.05 in decimal notation).

has alternative id

HP:0008023, HP:0007640, HP:0007951, HP:0007842

has exact synonym

Severe visual loss, Severe reduction in visual acuity, Severe vision loss, Severe visual impairment, Severely impaired vision, Marked vision impairment

id

HP:0001141

Term relations

Subclass of: