Mitochondrial myopathies

Description

Mitochondrial myopathies are heterogeneous group of disorders caused by dysfunction of mitochondrial oxidative phosphorylation and can be classified according to the associated biochemical, genetic defects (in the mitochondrial DNA or in nuclear encoded proteins) or clinical phenotype. Exclude: defects of mitochondrial respiratory chain, Kearns-Sayre syndrome, myoclonic epilepsy with ragged red fibres (MERRF)

Exclusions from above levels

http://id.who.int/icd/entity/155258022 – Metabolic disorders
LD26.41 – Arthrogryposis multiplex congenita
05 – Endocrine, nutritional or metabolic diseases

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18 – Complications of pregnancy, childbirth and the puerperium
19 – Certain conditions originating in the perinatal period
22 – Injury, poisoning or certain other consequences of external causes

Child codes

8C73.0 – Autosomal recessive cardiomyopathy or ophthalmoplegia
8C73.1 – Neuropathy, ataxia, and retinitis pigmentosa
8C73.Y – Other specified mitochondrial myopathies
8C73.Z – Mitochondrial myopathies, unspecified

Foundation children elsewhere

5C53.24 – Leigh syndrome
9C82.0 – Progressive external ophthalmoplegia

Sibling codes

8C70 – Muscular dystrophy
8C71 – Myotonic disorders
8C72 – Congenital myopathies
8C74 – Periodic paralyses or disorders of muscle membrane excitability
8C75 – Distal myopathies
8C76 – Myofibrillar myopathy
8C77 – Ocular myopathy
8C78 – Malignant hyperthermia or hyperpyrexia
8C7Y – Other specified primary disorders of muscles
8C7Z – Primary disorders of muscles, unspecified

Foundation entity

Mitochondrial myopathies – http://id.who.int/icd/entity/601991549

Part of: 08: Diseases of the nervous system