G25.3 MYOCLONUS

Code Information

  • Diagnosis Code: G25.3
  • Short Description: Myoclonus
  • Long Description: Myoclonus
  • Code Version: 2025 ICD-10-CM

The code G25.3 is VALID for claim submission

Code Classification

Synonyms

  • Autoimmune generalized polymyoclonus
  • Autoimmune movement disorder
  • Autoimmune opsoclonus myoclonus
  • Benign neonatal sleep myoclonus
  • Brainstem myoclonus
  • Brainstem myoclonus
  • Brainstem myoclonus
  • Brainstem myoclonus
  • Brainstem myoclonus
  • Cerebral cortex myoclonus
  • Diabetes mellitus associated with genetic syndrome
  • Dissociative neurological symptom disorder co-occurrent with myoclonus
  • Drug-induced myoclonus
  • Dysphonia of palatopharyngolaryngeal myoclonus
  • Familial cortical myoclonus
  • Familial essential myoclonus
  • Focal myoclonus
  • Hyoid myoclonus
  • Hyperexplexia
  • Hyperexplexia
  • Hypnic jerk
  • Insomnia due to periodic limb movement disorder
  • Intention myoclonus
  • Juvenile cerebellar degeneration AND myoclonus
  • Myoclonic disorder
  • Myoclonic disorder due to dementia
  • Myoclonic disorder due to hepatic failure
  • Myoclonic disorder due to mitochondrial disorder
  • Myoclonic disorder due to neuronal ceroid lipofuscinosis
  • Myoclonic disorder due to sialidosis
  • Myoclonic disorder due to uremia
  • Myoclonus
  • Myoclonus associated with fever
  • Myoclonus of tensor tympani muscle
  • Myoclonus, cerebellar ataxia, deafness syndrome
  • Neural hearing loss
  • Non-epileptic myoclonus
  • Oculopalatal myoclonus
  • Opsoclonus-myoclonus syndrome
  • Opsoclonus-myoclonus syndrome
  • Opsoclonus-myoclonus syndrome
  • Palatal myoclonus
  • Palatal-tympanic myoclonus
  • Paramyoclonus multiplex
  • Paraneoplastic myoclonus
  • Paraneoplastic opsoclonus myoclonus syndrome
  • Pendular nystagmus
  • Periodic leg movements of sleep
  • Periodic limb movement disorder
  • Photomyoclonus, diabetes mellitus, deafness, nephropathy and cerebral dysfunction
  • Post-anoxic myoclonus
  • Postencephalitic myoclonus
  • Progressive cerebellar ataxia with palatal myoclonus
  • Propriospinal myoclonus at sleep onset
  • Propriospinal myoclonus at sleep onset in infancy
  • Segmental cord myoclonus
  • Segmental myoclonus
  • Sleep related movement disorder
  • Sleep related movement disorder
  • Spinal cord myoclonus
  • Spontaneous eye movements in coma
  • Sporadic hyperekplexia
  • Stapedial finding
  • Stapedial myoclonus
  • Vertical myoclonus

References to Index of Diseases and Injuries

The code G25.3 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Inclusion Terms:
    • Drug-induced myoclonus
    • Palatal myoclonus
  • Type 1 Excludes Notes:
    • facial myokymia (@G51.4*)
    • myoclonic epilepsy (@G40*.-)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
G25.3 Right Arrow 333.2 Myoclonus
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
G25 Other extrapyramidal and movement disorders
G25.0 Essential tremor
G25.1 Drug-induced tremor
G25.2 Other specified forms of tremor
G25.4 Drug-induced chorea
G25.5 Other chorea
G25.6 Drug induced tics and other tics of organic origin
G25.61 Drug induced tics
G25.69 Other tics of organic origin
G25.7 Other and unspecified drug induced movement disorders
G25.70 Drug induced movement disorder, unspecified
G25.71 Drug induced akathisia
G25.79 Other drug induced movement disorders
G25.8 Other specified extrapyramidal and movement disorders
G25.81 Restless legs syndrome
G25.82 Stiff-man syndrome
G25.83 Benign shuddering attacks
G25.89 Other specified extrapyramidal and movement disorders
G25.9 Extrapyramidal and movement disorder, unspecified
This page was last updated on: 10/1/2025
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