disease soft tissue disease true ICD10:M75 ICD10:M73 ICD10:M70 Wikipedia:Soft_tissue A disease affecting tissues that connect, support, or surround other structures and organs of the body, not being hard tissue such as bone. Soft tissue includes tendons, ligaments, fascia, skin, fibrous tissues, fat, and synovial membranes (which are connective tissue), and muscles, nerves and blood vessels (which are not connective tissue). ICD10:M79