Small well-defined ovoid lesion in the right lateral recess of L5-S1 of extradural location compressing the adjacent S1 nerve root. It shows a thick hypointense wall on both T1 and T2 (most likely a calcified wall) with inhomogeneous hyperintense content on T2. Degenerative change mainly of the adjacent right facet joint.
Lumbar disc disease with mild disc bulge at several levels.