F51.11
BillablePrimary hypersomnia
Primary hypersomnia
Coding Notes
Includes
Conditions included under this code
- disorders of psychological development
Excludes 2
Conditions not included here, but the patient may have both
- •symptoms, signs and abnormal clinical laboratory findings, not elsewhere classifiedR00-R99
- •organic sleep disordersG47
- •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 NOSG47.10
- •hypersomnia due to known physiological conditionG47.10
- •idiopathic hypersomnia,G47.11, G47.12
- •narcolepsyG47.4
Related Codes(3)
Also Known As / Clinical Terms(7)
SNOMED CT
UMLS
Clinical Terms
- Idiopathic Hypersomnia
- Primary hypersomnia (disorder)
Frequently Asked Questions
What is the ICD-10 code for primary hypersomnia?
The ICD-10-CM code for primary hypersomnia is F51.11. The full clinical description is "Primary hypersomnia". F51.11 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code F51.11 mean?
ICD-10-CM code F51.11 represents “Primary hypersomnia”. It is classified under Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders and is a billable/specific code that can be used on a claim.
Is F51.11 a billable code?
Yes, F51.11 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is F51.11 in?
F51.11 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What SNOMED CT codes does F51.11 map to?
F51.11 maps to 1 SNOMED CT concept: 36124002. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for F51.11?
F51.11 is linked to 1 UMLS Concept Unique Identifier: C0033138. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does F51.11 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like primary hypersomnia 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 F51.11?
There is no direct ICD-11 mapping available for F51.11 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.