ICD-10-CM code · FY2027
F51.04 Psychophysiologic insomnia
BillableValid for claims as a specific diagnosis code
About F51.04
- Code
- F51.04
- Billable
- Yes
- Short description
- Psychophysiologic insomnia
- Category
- F51 Sleep disorders not due to a substance or known physiological condition
- Block
- F50-F59 Behavioral syndromes associated with physiological disturbances and physical factors
- Chapter
- 5 Mental, Behavioral and Neurodevelopmental disorders
- Code set
- FY2027, October 1, 2026 to September 30, 2027
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Coding notes for F51.04
No notes of its own; the notes below apply from the codes above it.
Also applies, from F51.0 Insomnia not due to a substance or known physiological condition
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- alcohol related insomnia (F10.182, F10.282, F10.982)
- drug-related insomnia (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)
- insomnia NOS (G47.0-)
- insomnia due to known physiological condition (G47.0-)
- organic insomnia (G47.0-)
- sleep deprivation (Z72.820)
Also applies, from F51 Sleep disorders not due to a substance or known physiological condition
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- organic sleep disorders (G47.-)
Chapter 5 notes (apply to every code in it)
Includes Conditions this code covers.
- disorders of psychological development
Related codes in F51.0
Latest research on insomnia
- Cognitive behaviour therapy may be superior to bright light therapy for insomnia in women with breast cancer undergoing chemotherapy
- Tai chi may be inferior to cognitive behavioural therapy for the treatment of insomnia after 3 months but not after 12 months
- Tasimelteon may reduce sleep onset latency in chronic sleep onset insomnia
- Multi-component sleep-mood group interventions may improve insomnia symptoms in young adults
- Behavioral therapy improves insomnia severity in patients with shift work disorder
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.