ICD-10-CM 2027
ICD-10 code for sleep
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Sleep”. Page updated September 29, 2026.
About coding sleep
The official ICD-10-CM index doesn't give a single default code for sleep; the code depends on the details below.
More specific sleep codes (official index)
- apnea
- deprivation Z72.820 — Sleep deprivation
- disorder or disturbance G47.9 — Sleep disorder, unspecified
- child F51.9 — Sleep disorder not due to a substance or known physiological condition, unspecified
- nonorganic origin F51.9 — Sleep disorder not due to a substance or known physiological condition, unspecified
- specified NEC G47.8 — Other sleep disorders
- disturbance G47.9 — Sleep disorder, unspecified
- nonorganic origin F51.9 — Sleep disorder not due to a substance or known physiological condition, unspecified
- drunkenness F51.9 — Sleep disorder not due to a substance or known physiological condition, unspecified
- rhythm inversion G47.2 — Circadian rhythm sleep disorders
- terrors F51.4 — Sleep terrors [night terrors]
- walking F51.3 — Sleepwalking [somnambulism]
- hysterical F44.89 — Other dissociative and conversion disorders
Common questions about sleep ICD-10 codes
What is the ICD-10 code for deprivation sleep?
- Z72.820 — Sleep deprivation.
What is the ICD-10 code for disorder or disturbance sleep?
- G47.9 — Sleep disorder, unspecified.
What is the ICD-10 code for disturbance sleep?
- G47.9 — Sleep disorder, unspecified.
What is the ICD-10 code for drunkenness sleep?
- F51.9 — Sleep disorder not due to a substance or known physiological condition, unspecified.
What is the ICD-10 code for rhythm inversion sleep?
- G47.2 — Circadian rhythm sleep disorders (header code; choose a more specific subcode).
What is the ICD-10 code for terrors sleep?
- F51.4 — Sleep terrors [night terrors].
What is the ICD-10 code for walking sleep?
- F51.3 — Sleepwalking [somnambulism].