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ICD-10-CM Current in FY 2027

F51.09

Other insomnia not due to a substance or known physiological condition

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where F51.09 sits in the official hierarchy. Each level is the code it is classified under.

  1. F51 Sleep disorders not due to a substance or known physiological condition
  2. F51.0 Parent Insomnia not due to a substance or known physiological condition
  3. F51.09 This code Other insomnia not due to a substance or known physiological condition

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes2

alcohol related insomnia ( F10.182 , F10.282 , F10.982 )

Inherited from F51.0 — Insomnia not due to a substance or known physiological condition

Excludes2

organic sleep disorders ( G47 .-)

Inherited from F51 — Sleep disorders not due to a substance or known physiological condition

Excludes2

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 )

Inherited from F51.0 — Insomnia not due to a substance or known physiological condition

Excludes2

insomnia NOS ( G47.0- )

Inherited from F51.0 — Insomnia not due to a substance or known physiological condition

Excludes2

insomnia due to known physiological condition ( G47.0- )

Inherited from F51.0 — Insomnia not due to a substance or known physiological condition

Excludes2

organic insomnia ( G47.0- )

Inherited from F51.0 — Insomnia not due to a substance or known physiological condition

Excludes2

sleep deprivation ( Z72.820 )

Inherited from F51.0 — Insomnia not due to a substance or known physiological condition

Version History

How F51.09 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Other insomnia not due to a substance or known physiological condition

  2. FY 2026 Effective

    Unchanged

    Other insomnia not due to a substance or known physiological condition

Related Codes

Other codes under F51.0

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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