Some of these additional tests may include a WBC differential, a blood smear review, or in severe conditions, a bone marrow examination. A differential may indicate which type of WBC is low or high while a blood smear and/or bone marrow biopsy can reveal the presence of abnormal and/or immature WBCs. ^ Back to top.
The most common types are dermatomyositis, polymyositis, necrotising autoimmune myopathy and sporadic inclusion body myositis (IBM). Although dermatomyositis affects the skin and muscles, it may also affect other parts of the body such as joints, oesophagus, lungs and heart.
Get Disability Benefits Help! Â» Disabling Conditions Â» Respiratory System Disorders and Social Security Disability. Pneumoconiosis is a lung disease that is caused from prolonged inhalation of harmful dusts which results in damage to lung tissue. It is categorized as both an occupational lung disease and a restrictive lung disease.