G47.10
BillableHypersomnia, unspecified
Hypersomnia, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Hypersomnia NOS
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •nightmaresF51.5
- •nonorganic sleep disordersF51
- •sleep terrorsF51.4
- •sleepwalkingF51.3
- •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 disorderF51.13
- •hypersomnia not due to a substance or known physiological conditionF51.1
- •primary hypersomniaF51.11
- •sleep apneaG47.3
Related Codes(5)
Related Conditions
Also Known As / Clinical Terms(54)
SNOMED CT
- Excessive sleep77692006
- Excessive sleepiness77692006
- Hypersomnia77692006
- Hypersomnia (excessive sleeping)77692006
- Sleeps too much77692006
- Hypersomnia with sleep apnea79280005
- Hypersomnia with sleep apnoea79280005
- Disorder of excessive somnolence194439006
- Can't wake up248261008
- Cannot wake up248261008
- Oversleeps248261008
- Always sleepy248262001
- Excessive somnolence372947007
UMLS
- Excessive sleepC0917799
- Excessive sleepinessC0917799
- HypersomniaC0917799
- Hypersomnia (disorder)C0917799
- Hypersomnia (excessive sleeping)C0917799
- Hypersomnia NOSC0917799
- Hypersomnia, unspecifiedC0917799
- HypersomniasC0917799
- Sleep excessiveC0917799
- Sleeps too muchC0917799
- excessive sleepC0917799
- excessive sleepinessC0917799
- excessive sleepingC0917799
- hypersomniaC0917799
- increased sleepC0917799
- much sleep tooC0917799
- much sleeping tooC0917799
- sleep too muchC0917799
- too much sleepC0917799
Clinical Terms
- Excessive sleepiness
- Sleeps too much
- excessive sleep
- Disorder of excessive somnolence
- too much sleep
- Hypersomnia (excessive sleeping)
- excessive sleeping
- increased sleep
- Hypersomnias
- Can't wake up
- much sleeping too
- Hypersomnia (disorder)
- Excessive somnolence
- sleep too much
- Always sleepy
- Cannot wake up
- Hypersomnia with sleep apnea
- Oversleeps
- much sleep too
- Hypersomnia NOS
- Sleep excessive
- Hypersomnia with sleep apnoea
Frequently Asked Questions
What is the ICD-10 code for hypersomnia, unspecified?
The ICD-10-CM code for hypersomnia, unspecified is G47.10. The full clinical description is "Hypersomnia, unspecified". G47.10 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code G47.10 mean?
ICD-10-CM code G47.10 represents “Hypersomnia, unspecified”. It is classified under Chapter 6: Diseases of the Nervous System and is a billable/specific code that can be used on a claim.
Is G47.10 a billable code?
Yes, G47.10 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G47.10 in?
G47.10 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What SNOMED CT codes does G47.10 map to?
G47.10 maps to 6 SNOMED CT concepts: 248262001, 248261008, 194439006, 77692006, 372947007, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G47.10?
G47.10 is linked to 1 UMLS Concept Unique Identifier: C0917799. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does G47.10 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hypersomnia, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of G47.10?
There is no direct ICD-11 mapping available for G47.10 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.