Complete ICD-10-CM coding and documentation guide for icd-10 coding for hypersomnia includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Hypersomnia
Use ICD-10 code G47.11 for idiopathic hypersomnia with long sleep time, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Somnolence
Use when MSLT >8 min but clinical EDS is present.
The ICD-10 code for hypersomnia is G47.1, with specific codes like G47.11 for idiopathic hypersomnia with long sleep time.
Idiopathic hypersomnia is coded as G47.11 if there is long sleep time, or G47.12 if there is no long sleep time.