M79: Other soft tissue disorders, not elsewhere classified

M79.8: Other specified soft tissue disorders

M79.8 refers to "Other specified soft tissue disorders." This medical term signifies an array of conditions that affect the soft tissues in your body - tissues that connect, support, or surround other structures and organs, such as muscles, ligaments, tendons, fat, and fascia. These disorders generally cause discomfort or pain, and in some cases, they may limit your mobility. The specific symptoms may vary widely based on the exact disorder and the part of the body involved, but common signs might include swelling, redness, and tenderness in the affected area. The causes of these disorders are also diverse, ranging from injuries and infections to systemic diseases, like rheumatoid arthritis. A diagnosis usually requires a thorough medical examination and may involve imaging tests or laboratory studies.