F51.09

Other insomnia not due to a substance or known physiological condition

Billable / specific

F51.09 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Not included here — may be reported together when both conditions exist.

alcohol related insomnia (F10.182, F10.282, F10.982) (from F51.0)
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) (from F51.0)
insomnia NOS (G47.0-) (from F51.0)
insomnia due to known physiological condition (G47.0-) (from F51.0)
organic insomnia (G47.0-) (from F51.0)
sleep deprivation (Z72.820) (from F51.0)
symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99) (from F51)
organic sleep disorders (G47.-) (from F51)

Insomnia, not due to a substance or known physiological condition, specified NEC