G47.1 - Hypersomnia

  • Applicable to Hypersomnia
  • The 2025 edition of ICD10-CM G47.1 became effective on October 1, 2024.
  • This is the American ICD10-CM version of G47.1 - other international versions of ICD10 G47.1 may differ.
  • G47.1 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • G47.1 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • G47.1 - Hypersomnia
    • G47.1 - Hypersomnia
    • G47.10 - Hypersomnia, unspecified
    • G47.11 - Idiopathic hypersomnia with long sleep time
    • G47.12 - Idiopathic hypersomnia without long sleep time
    • G47.13 - Recurrent hypersomnia
    • G47.14 - Hypersomnia due to medical condition
    • G47.19 - Other hypersomnia

Type 2 Excludes

  • alcohol-related hypersomnia (F10.182, F10.282, F10.982)
  • drug-related hypersomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982)
  • hypersomnia due to a mental disorder (F51.13)
  • hypersomnia not due to a substance or known physiological condition (F51.1-)
  • primary hypersomnia (F51.11)
  • sleep apnea (G47.3-)

The following codes above G47.1 contain annotation back-references that may be applicable to G47.1:

Chapter: G00-G99 Diseases of the nervous system

Section: G40-G47 Episodic and paroxysmal disorders

Category: G47 Sleep disorders

hypersomnia icd 10
 
Non-Billable/Non-Specific Code

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