F51.0

F51.0: Insomnia not due to a substance or known physiological condition

Non-billable headerICD-10-CM

F51.0 is a non-billable header ICD-10-CM code for insomnia not due to a substance or known physiological condition. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

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)

Excludes2 inherited from the categories above F51.0

Not part of this code, but both may be coded when both are present.

Written on F51: Sleep disorders not due to a substance or known physiological condition

organic sleep disorders (G47.-)

Other codes that can never be billed with F51.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

Z72.821Inadequate sleep hygiene

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead F51.0

6 child codes. Green means billable.