2025 ICD-10-CM Diagnosis Code G47.52

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REM sleep behavior disorder

  • G47.52 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2025 edition of ICD-10-CM G47.52 became effective on October 1, 2024.
  • This is the American ICD-10-CM version of G47.52 – other international versions of ICD-10 G47.52 may differ.

The following code(s) above G47.52 contain annotation back-references

 that may be applicable to G47.52:

  • G00-G99  Diseases of the nervous system
  • G47  Sleep disorders
  • G47.5  Parasomnia

Approximate Synonyms

  • Rem behavior disorder
  • Rem sleep behaviour disorder

Clinical Information

  • A disorder characterized by episodes of vigorous and often violent motor activity during rem sleep (sleep, rem). The affected individual may inflict self injury or harm others, and is difficult to awaken from this condition. Episodes are usually followed by a vivid recollection of a dream that is consistent with the aggressive behavior. This condition primarily affects adult males. (from Adams et al., Principles of Neurology, 6th ed, p393)

ICD-10-CM G47.52 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

  • 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
  • 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
  • 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
  • 154 Other ear, nose, mouth and throat diagnoses with mcc
  • 155 Other ear, nose, mouth and throat diagnoses with cc
  • 156 Other ear, nose, mouth and throat diagnoses without cc/mcc

Convert G47.52 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to G47.52:

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