F51.8
BillableOth sleep disord not due to a sub or known physiol cond
Other sleep disorders not due to a substance or known physiological condition
Coding Notes
Includes
Conditions included under this code
- disorders of psychological development
Excludes 2
Conditions not included here, but the patient may have both
Related Codes(6)
F51.0Insomnia not due to a substance or known physiol condition
F51.1Hypersomnia not due to a substance or known physiol cond
F51.3Sleepwalking [somnambulism]
F51.4Sleep terrors [night terrors]
F51.5Nightmare disorder
F51.9Sleep disorder not due to a sub or known physiol cond, unsp
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(34)
SNOMED CT
- Abnormal dreaming85418005
- Abnormal dreams85418005
- Dream disorder85418005
- Short-sleeper192007009
- Detailed recall of dream247953009
- Vivid dream247953009
- Repetitive dreams247954003
- Repetitive intrusions of sleep268654005
- Repetitive sleep intrusions268654005
- Non-organic sleep disorder270487001
- Bizarre dreams419581008
- Non-organic parasomnia425476007
- Parasomnia (sleep disorder), non organic425476007
- Parasomnia, psychogenic425476007
- Environmental sleep disorder429276004
- Long sleeper syndrome443664006
UMLS
Clinical Terms
- Dream disorder
- Bizarre dreams
- Abnormal dreams
- Repetitive dreams
- Environmental sleep disorder
- Non-organic parasomnia
- Repetitive sleep intrusions
- Vivid dream
- Detailed recall of dream
- Short-sleeper
- Repetitive intrusions of sleep
- Abnormal dreaming
- Long sleeper syndrome
- Parasomnia (sleep disorder), non organic
- Non-organic sleep disorder
- Parasomnia, psychogenic
Frequently Asked Questions
What is the ICD-10 code for oth sleep disord not due to a sub or known physiol cond?
The ICD-10-CM code for oth sleep disord not due to a sub or known physiol cond is F51.8. The full clinical description is "Other sleep disorders not due to a substance or known physiological condition". F51.8 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code F51.8 mean?
ICD-10-CM code F51.8 represents “Other sleep disorders not due to a substance or known physiological condition”. 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 F51.8 a billable code?
Yes, F51.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is F51.8 in?
F51.8 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What SNOMED CT codes does F51.8 map to?
F51.8 maps to 10 SNOMED CT concepts: 85418005, 419581008, 247953009, 429276004, 443664006, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for F51.8?
F51.8 is linked to 1 UMLS Concept Unique Identifier: C2874967. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does F51.8 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like oth sleep disord not due to a sub or known physiol cond 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 F51.8?
F51.8 maps to the ICD-11 code: 7B2Z (Sleep-wake disorders, unspecified).
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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.