It affects the muscles of the face, neck, and shoulders, and causes droopy eyelids (ptosis) and difficulty swallowing (dysphagia). Oculopharyngeal muscular dystrophy starts when a person is in the 40s or 50s.It usually appears in people ages 40 and 60. Distal muscular dystrophy affects the muscles of the arms, legs, hands, and feet.It can affect teenagers as well as adults. Facioscapulohumeral muscular dystrophy is a rare disease that affects the muscles of the face, shoulders, and upper arms.The condition is characterized by progressive muscle wasting, mainly of the hip and shoulder muscles. Limb-girdle muscular dystrophy usually starts in the teens or 20s.Congenital muscular dystrophy begins at birth or shortly afterwards.It usually starts when people are in their 20s. It is characterized by prolonged muscle contractions (myotonia) and inability to relax muscles after use. Myotonic muscular dystrophy can affect both men and women and is the most common form of the disease in adults.Becker muscular dystrophy also affects boys and is similar to Duchenne, but milder.The condition mainly affects boys, starting between ages 3 and 5. Duchenne muscular dystrophy is the most common type.The nine most common forms of muscular dystrophy are: Each form differs based on factors such as the genes that cause it, the muscles it affects, the age when symptoms become evident, and the pace of disease progression. Muscular dystrophies comprise more than 30 inherited genetic diseases. In ICD-10, there are codes to report muscular dystrophy with a high level of specificity, which makes it easier for a medical billing and coding company to help physicians to report diagnosis on claims and get reimbursed for their services. While muscular dystrophy starts early in childhood for some people, others may experience symptoms only in the teen years or in adulthood. These rare diseases are caused by genetic factors. Muscular dystrophy is a group of disorders characterized by a progressive decline in muscle mass, resulting in loss of strength.

Icd 10 code for imuscle weakness