This category contains disorders of the muscular system

This category reflects the organization of International Statistical Classification of Diseases and Related Health Problems, 10th Revision.
Generally, diseases outlined within the ICD-10 codes M60-M63 within Chapter XIII: Diseases of the musculoskeletal system and connective tissue should be included in this category.

v t e Symptoms and conditions relating to muscle
Pain	Myalgia Fibromyalgia Acute Delayed onset
Inflammation	Myositis Pyomyositis Myoedema (Hypothyroid myopathy)
Destruction	Muscle weakness Rhabdomyolysis Muscle atrophy/Amyotrophy
Low ATP reservoir	Muscle fatigue Exercise intolerance Myogenic hyperuricemia Dynamic symptoms (exercise-induced) Inappropriate rapid heart rate response to exercise (tachycardia) Exaggerated cardiorespiratory response to exercise (tachycardia & tachypnea) Hitting the wall Second wind (Metabolic myopathies Diabetes Hypothyroid myopathy Hyperthyroid myopathy Hypoparathyroidism Hypokalemia Hypoxic muscle Pseudohypoxia Intermittent claudication Scurvy Fasting / Starvation Alcoholism)
Abnormal movement	Muscle cramp Myokymia Muscle spasm Fasciculations Muscle contracture Fibrosis Adhesion Myotonia Muscle channelopathies Pseudo-myotonia (Brody myopathy) Spasticity Rippling muscle disease Periodic paralysis Hypotonia / Hypertonia
Other	Myositis ossificans Fibrodysplasia ossificans progressiva Compartment syndrome Anterior Diastasis of muscle Diastasis recti Pseudoathletic appearance (Muscle hyperplasia / Muscle hypertrophy / Pseudohypertrophy)