G47.63 Sleep related bruxism

Billable ICD-10-CM code, FY2026.

Excludes1 (never code together)

• psychogenic bruxism (F45.8)

Applies from G47 Sleep disorders

Excludes2 (not included here)

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

Applies from G47.6 Sleep related movement disorders

Excludes2 (not included here)

• restless legs syndrome (G25.81)

MS-DRG index

Defines the logic of DRG(s) 011-013 in MDC PRE.

Approximate ICD-9-CM (GEMs)

• 327.53 Sleep related bruxism

Code annotations containing back-references to G47.63

Back-references to G47.63

• Type 1 Excludes: F45.8 Other somatoform disorders ("sleep related teeth grinding (G47.63)")

Back-references to G47.6

• Type 2 Excludes: G25 Other extrapyramidal and movement disorders ("sleep related movement disorders (G47.6-)")

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 G47.63

• Bruxism › sleep related
• Grinding, teeth › sleep related
• Teeth › grinding › sleep related

Nearby codes

• G47.54 Parasomnia in conditions classified elsewhere
• G47.59 Other parasomnia
• G47.6 Sleep related movement disorders
• G47.61 Periodic limb movement disorder
• G47.62 Sleep related leg cramps
• G47.63 Sleep related bruxism (this code)
• G47.69 Other sleep related movement disorders
• G47.8 Other sleep disorders
• G47.9 Sleep disorder, unspecified