Multifocal fibrosclerosis

Multifocal fibrosclerosis ... lower back pain
Multiple epiphyseal dysplasia ... back pain
Multiple Myeloma ... back pain
Muscular dystrophy, limb-girdle, autosomal recessive, type 2H ... back pain
Myelitis ... Back pain ...

Inflammatory bowel disease, especially with ulcerative colitis;
Certain uncommon diseases such as multifocal fibrosclerosis syndrome, Riedel's struma, and pseudotumor of the orbit; and
AIDS.

See also: Symptom, Sclerosis, Osteoporosis, Abdominal Pain, Cirrhosis