Rheumatism From Wikipedia, the free encyclopedia Jump to: navigation, search Rheumatism Classification & external resources ICD-10 M79.0 ICD-9 729.0 MeSH D012216 Rheumatism or Rheumatic disorder is a non-specific term for medical problems affecting the heart, bones, joints, kidney, skin and lung. The study of, and therapeutic interventions in, such disorders is called rheumatology. The term "rhe..