Human Gene Set: HP_DECREASED_COMPOUND_MUSCLE_ACTION_POTENTIAL_AMPLITUDE


Standard name HP_DECREASED_COMPOUND_MUSCLE_ACTION_POTENTIAL_AMPLITUDE
Systematic name M46339
Brief description Decreased compound muscle action potential amplitude
Full description or abstract Reduced level of the compound muscle action potential (CMAP), which is recorded following electrical stimulation of a nerve from surface electrodes overlying a muscle supplied by that nerve. [PMID:15961865]
Collection C5: Ontology
      HPO: Human Phenotype Ontology
Source publication  
Exact source HP:0033383
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External links https://hpo.jax.org/app/browse/term/HP:0033383
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Source species Homo sapiens
Contributed by Human Phenotype Ontology Group (The Jackson Laboratory (JAX))
Source platform or
identifier namespace		 Human_NCBI_Gene_ID
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Version history 2026.1.Hs: Updated to HPO Release 2026-01-08.


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