Many. Ck with isoenzymes, electrolytes, magnesium, calcium, serum myoglobins, serum creatinine, urinalysis, complete blood count, erythrocyte sedimentation test, thyroid function tests, ast, electrocardiograph, genetic testing, antinuclear antibodies, electromyogram, mri, muscle biopsy. As you can see there are many tests, but the most important thing is to select a physician that is a specialist.
Blood and biopsy. There are some simple blood tests, most commonly a creatine kinase, that can identify the presence of myopathy. Specific subtypes can sometimes be further identified by genetic testing, exercise testing, or muscle biopsy.
Metabolic myopathy. Http://emedicine. Medscape. Com/article/1173338-overview.