"grade 1: small focal area of hyperintensity, no extension to the articular surface"
"grade 2: linear areas of hyperintensity, no definite extension to the articular surface"
"2a: linear abnormal hyperintensity with no extension to the articular surface"
"2b: abnormal hyperintensity reaches the articular surface on a single image"
"2c: globular wedge-shaped abnormal hyperintensity with no extension to the articular surface"
"grade 3: abnormal hyperintensity extends to at least one articular surface (superior or inferior), on more than one consecutive image, and is referred to as a definite meniscal tear"
Expected headings
"Classification"