2020 ICD-10-CM Diagnosis Code F51.9

Sleep disorder not due to a substance or known physiological condition, unspecified

    2016 2017 2018 2019 2020 Billable/Specific Code
  • F51.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Sleep disorder not due to a sub or known physiol cond, unsp
  • The 2020 edition of ICD-10-CM F51.9 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of F51.9 - other international versions of ICD-10 F51.9 may differ.
Applicable To
  • Emotional sleep disorder NOS
The following code(s) above F51.9 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to F51.9:
  • F01-F99
    2020 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    Includes
    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
  • F51
    ICD-10-CM Diagnosis Code F51

    Sleep disorders not due to a substance or known physiological condition

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • organic sleep disorders (G47.-)
    Sleep disorders not due to a substance or known physiological condition
Approximate Synonyms
  • Non-organic sleep disorder
  • Sleep disorder, nonorganic
  • Sleep drunkenness
ICD-10-CM F51.9 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 887 Other mental disorder diagnoses

Convert F51.9 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to F51.9:
  • Disorder (of) - see also Disease
    • psychogenic NOS F45.9
      - see also condition
      ICD-10-CM Diagnosis Code F45.9

      Somatoform disorder, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Psychosomatic disorder NOS
      • sleep F51.9
    • sleep G47.9
      ICD-10-CM Diagnosis Code G47.9

      Sleep disorder, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Sleep disorder NOS
      • Unspecified sleep-wake disorder
  • Disturbance(s) - see also Disease
    • sleep G47.9
      ICD-10-CM Diagnosis Code G47.9

      Sleep disorder, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Sleep disorder NOS
      • Unspecified sleep-wake disorder
      • nonorganic origin F51.9
  • Drunkenness (without dependence) F10.129
    ICD-10-CM Diagnosis Code F10.129

    Alcohol abuse with intoxication, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    • sleep F51.9
  • Problem (with) (related to)
    • sleep disorder, child F51.9
  • Sleep
    • disorder or disturbance G47.9
      ICD-10-CM Diagnosis Code G47.9

      Sleep disorder, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Sleep disorder NOS
      • Unspecified sleep-wake disorder
      • child F51.9
      • nonorganic origin F51.9
    • disturbance G47.9
      ICD-10-CM Diagnosis Code G47.9

      Sleep disorder, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Sleep disorder NOS
      • Unspecified sleep-wake disorder
      • nonorganic origin F51.9
    • drunkenness F51.9

ICD-10-CM Codes Adjacent To F51.9
F51.09 Other insomnia not due to a substance or known physiological condition
F51.1 Hypersomnia not due to a substance or known physiological condition
F51.11 Primary hypersomnia
F51.12 Insufficient sleep syndrome
F51.13 Hypersomnia due to other mental disorder
F51.19 Other hypersomnia not due to a substance or known physiological condition
F51.3 Sleepwalking [somnambulism]
F51.4 Sleep terrors [night terrors]
F51.5 Nightmare disorder
F51.8 Other sleep disorders not due to a substance or known physiological condition
F51.9 Sleep disorder not due to a substance or known physiological condition, unspecified
F52 Sexual dysfunction not due to a substance or known physiological condition
F52.0 Hypoactive sexual desire disorder
F52.1 Sexual aversion disorder
F52.2 Sexual arousal disorders
F52.21 Male erectile disorder
F52.22 Female sexual arousal disorder
F52.3 Orgasmic disorder
F52.31 Female orgasmic disorder
F52.32 Male orgasmic disorder
F52.4 Premature ejaculation

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.