08Diseases of the nervous system Diseases of neuromuscular junction or muscle Primary disorders of muscles 8C74Periodic paralyses or disorders of muscle membrane excitability 8C74.1Periodic paralysis
8C74.11
category
Hyperkalaemic periodic paralysis
Definition Hyperkalaemic periodic paralysis (HyperPP) is a muscle disorder characterised by episodic attacks of muscle weakness associated with an increase in serum potassium concentration.
Also indexed as
Hyperkalaemic periodic paralysis Normokalaemic periodic paralysis Sodium channel disorders of muscles adynamia episodica hereditaria hyperkalaemic periodic paralysis normokalaemic periodic paralysis sodium-responsive periodic paralysis
Nearby in Periodic paralysis
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
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This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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