ICD-10 Code G47.1 – Hypersomnia (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Hypersomnia is G47.1.2026 ICD-10-CM Diagnosis Code G47.1 – Hypersomnia Related ICD-10 Codes Parent code: G47 – Sleep disorders Other codes in same category: G47.0 – Insomnia, G47.00 – Insomnia, unspecified, G47.01 – Insomnia due to medical condition, G47.09 – Other insomnia, G47.10 – Hypersomnia, unspecified, G47.11 – Idiopathic hypersomnia with long…