This document discusses various dorsopathies or back disorders including cervical disc disorders, thoracic and lumbar disc disorders, Schmorl's nodes, dorsalgia, radiculopathy, cervicalgia, and sciatica. It provides details on cervical disc disorders such as degenerative disc disease and the causes of neck and arm pain. Schmorl's nodes and dorsalgia are also defined. ICD-10-CM coding guidelines for back injuries, fractures, and various stages of healing are reviewed. Relevant ICD-10 codes are provided for conditions like cervical disc disorders, thoracic/lumbar disc disorders, and other dorsopathies.