G47.9 Sleep disorder, unspecified

Billable ICD-10-CM code, FY2026.

Applicable to

• Sleep disorder NOS
• Unspecified sleep-wake disorder

Applies from G47 Sleep disorders

Excludes2 (not included here)

• nightmares (F51.5)
• nonorganic sleep disorders (F51.-)
• sleep terrors (F51.4)
• sleepwalking (F51.3)

MS-DRG index

Defines the logic of DRG(s) 887 in MDC 19.

Approximate ICD-9-CM (GEMs)

• 780.50 Sleep disturbance, unspecified (approximate)

Code annotations containing back-references to G47.9

Back-references to G47

• Type 2 Excludes: F51 Sleep disorders not due to a substance or known physiological condition ("organic sleep disorders (G47.-)")

Diagnosis Index entries for G47.9

• Disorder (of) › sleep
• Disorder (of) › sleep-wake pattern or schedule
• Disturbance (s) › sleep
• Sleep › disorder or disturbance
• Sleep › disturbance

Nearby codes

• G47.61 Periodic limb movement disorder
• G47.62 Sleep related leg cramps
• G47.63 Sleep related bruxism
• G47.69 Other sleep related movement disorders
• G47.8 Other sleep disorders
• G47.9 Sleep disorder, unspecified (this code)