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Browse canonical concepts by label, domain, node type, prefix and encoded class.
Current membership scope: Domain and all descendants
| Concept | Node type | Base domain | Matched membership | Identifier |
|---|---|---|---|---|
| Mercury Poisoning, Nervous System Neurologic disorders associated with exposure to inorganic and organic forms of MERCURY. Acute intoxication may be associated with gastrointestinal d… | Toxic Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100628 |
| MERRF Syndrome A mitochondrial encephalomyopathy characterized clinically by a mixed seizure disorder, myoclonus, progressive ataxia, spasticity, and a mild myopath… | Syndrome | Pathology | Neurology [curated_secondary] | AMW:DIS:050255 |
| Mevalonate Kinase Deficiency Autosomal recessive disorder caused by mutations in the mevalonate kinase gene. Because of the mutations cholesterol biosynthesis is disrupted and ME… | Congenital Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100115 |
| Microcephaly A congenital abnormality in which the CEREBRUM is underdeveloped, the fontanels close prematurely, and, as a result, the head is small. (Desk Referen… | Congenital Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:050319 |
| Microscopic Polyangiitis A primary systemic vasculitis of small- and some medium-sized vessels. It is characterized by a tropism for kidneys and lungs, positive association w… | Inflammatory Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100185 |
| Migraine Disorders A class of disabling primary headache disorders, characterized by recurrent unilateral pulsatile headaches. The two major subtypes are common migrain… | Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100266 |
| Migraine with Aura A subtype of migraine disorder, characterized by recurrent attacks of reversible neurological symptoms (aura) that precede or accompany the headache.… | Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100268 |
| Migraine without Aura Recurrent unilateral pulsatile headaches, not preceded or accompanied by an aura, in attacks lasting 4-72 hours. It is characterized by PAIN of moder… | Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100269 |
| Miller Fisher Syndrome A variant of the GUILLAIN-BARRE SYNDROME characterized by the acute onset of oculomotor dysfunction, ataxia, and loss of deep tendon reflexes with re… | Syndrome | Pathology | Neurology [curated_secondary] | AMW:DIS:100020 |
| Miosis Pupillary constriction. This may result from congenital absence of the dilatator pupillary muscle, defective sympathetic innervation, or irritation o… | Pathologic Condition | Pathology | Neurology [curated_secondary] | AMW:DIS:100545 |
| Mitochondrial Encephalomyopathies A heterogenous group of disorders characterized by alterations of mitochondrial metabolism that result in muscle and nervous system dysfunction. Thes… | Metabolic Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:050253 |
| Mitochondrial Myopathies A group of muscle diseases associated with abnormal mitochondria function. | Metabolic Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:050252 |
| Mixed Dementias Dementias caused by multiple etiologies, e.g., ALZHEIMER DISEASE, and VASCULAR DEMENTIA and/or LEWY BODY DISEASE. | Degenerative Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100235 |
| Mononeuropathies Disease or trauma involving a single peripheral nerve in isolation, or out of proportion to evidence of diffuse peripheral nerve dysfunction. Mononeu… | Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100587 |
| Morton Neuroma A nerve inflammation in the foot caused by chronic compression of the plantar nerve between the METATARSAL BONES. | Pathologic Condition | Pathology | Neurology [curated_secondary] | AMW:DIS:050166 |
| Motor Neuron Disease Diseases characterized by a selective degeneration of the motor neurons of the spinal cord, brainstem, or motor cortex. Clinical subtypes are disting… | Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100418 |
| Movement Disorders Syndromes which feature DYSKINESIAS as a cardinal manifestation of the disease process. Included in this category are degenerative, hereditary, post-… | Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100305 |
| Moyamoya Disease A noninflammatory, progressive occlusion of the intracranial CAROTID ARTERIES and the formation of netlike collateral arteries arising from the CIRCL… | Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100183 |
| MPTP Poisoning A condition caused by the neurotoxin MPTP which causes selective destruction of nigrostriatal dopaminergic neurons. Clinical features include irrever… | Toxic Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100066 |
| Mucolipidoses A group of inherited metabolic diseases characterized by the accumulation of excessive amounts of acid mucopolysaccharides, sphingolipids, and/or gly… | Congenital Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:050071 |
| Mucopolysaccharidosis II Systemic lysosomal storage disease marked by progressive physical deterioration and caused by a deficiency of L-sulfoiduronate sulfatase. This diseas… | Congenital Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100493 |
| Multiple Sclerosis An autoimmune disorder mainly affecting young adults and characterized by destruction of myelin in the central nervous system. Pathologic findings in… | Immune Disorder | Pathology | Neurology [role_derived] | AMW:DIS:100008 |
| Multiple Sclerosis, Chronic Progressive A form of multiple sclerosis characterized by a progressive deterioration in neurologic function which is in contrast to the more typical relapsing r… | Degenerative Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100009 |
| Multiple Sclerosis, Relapsing-Remitting The most common clinical variant of MULTIPLE SCLEROSIS, characterized by recurrent acute exacerbations of neurologic dysfunction followed by partial … | Degenerative Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100010 |
| Multiple Sulfatase Deficiency Disease An inherited metabolic disorder characterized by the intralysosomal accumulation of sulfur-containing lipids (sulfatides) and MUCOPOLYSACCHARIDES. Ex… | Congenital Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100112 |
| Multiple System Atrophy A syndrome complex composed of three conditions which represent clinical variants of the same disease process: STRIATONIGRAL DEGENERATION; SHY-DRAGER… | Degenerative Disorder | Pathology | Neurology [curated_secondary] | AMW:DIS:100035 |
| Muscle Cramp A sustained and usually painful contraction of muscle fibers. This may occur as an isolated phenomenon or as a manifestation of an underlying disease… | Pathologic Condition | Pathology | Neurology [curated_secondary] | AMW:DIS:050258 |
| Muscle Hypertonia Abnormal increase in skeletal or smooth muscle tone. Skeletal muscle hypertonicity may be associated with PYRAMIDAL TRACT lesions or BASAL GANGLIA DI… | Pathologic Condition | Pathology | Neurology [curated_secondary] | AMW:DIS:100523 |
| Muscle Hypotonia A diminution of the skeletal muscle tone marked by a diminished resistance to passive stretching. | Pathologic Condition | Pathology | Neurology [curated_secondary] | AMW:DIS:100524 |
| Muscle Rigidity Continuous involuntary sustained muscle contraction which is often a manifestation of BASAL GANGLIA DISEASES. When an affected muscle is passively st… | Pathologic Condition | Pathology | Neurology [curated_secondary] | AMW:DIS:050259 |