Preferred Label : Bayer Visual Acuity Changes Grade 1;
NCIt related terms : Grade 1;
NCIt definition : Symptomatic visual acuity loss of less than 3 lines. (ETDRS equivalent: each loss
of 3 lines corresponds to halving the visual acuity);
NCI Metathesaurus CUI : CL509244;
Origin ID : C128447;
UMLS CUI : C4284290;
False automatic mappings
- grade 1 [Blood Transfusion thesaurus concept]
Semantic type(s)
concept_is_in_subset