Inflammation of the SACROILIAC JOINT. It is characterized by lower back pain, especially upon walking, fever, UVEITIS; PSORIASIS; and decreased range of motion. Many factors are associated with and cause sacroiliitis including infection; injury to spine, lower back, and pelvis; DEGENERATIVE ARTHRITIS; and pregnancy.

Synonyms: Septic Sacroiliitides, Sacroiliitides, Pyogenic, Sacroiliitides, Septic, Sacroiliitis, Septic, Septic Sacroiliitis, Sacroiliitides, Pyogenic Sacroiliitides, Sacroiliitis, Pyogenic, Sacroiliitis, Pyogenic Sacroiliitis