Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Diffuse idiopathic skeletal hyperostosis
Medically reviewed by Min Clinic Staff | Updated: January 2026
Diffuse idiopathic skeletal hyperostosis: A form of degenerative arthritis characteristically associated with flowing calcification along the sides of the vertebrae of the spine. Abbreviated DISH. DISH commonly includes inflammation (tendonitis) and calcification of the tendons at their points of attachment to bone. Anti-inflammatory medications (NSAIDs), such as ibuprofen, can be helpful in relieving both pain and inflammation. Also called Forestier disease.