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R47.9

R47.9: Unspecified speech disturbances

Billable / specific codeICD-10-CM

R47.9 is a billable, specific ICD-10-CM code for unspecified speech disturbances. It is valid for submission on a claim.

Check R47.9 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above R47.9

A category’s note binds every code beneath it.

Written on R47: Speech disturbances, not elsewhere classified

  • autism (F84.0)
  • cluttering (F80.81)
  • specific developmental disorders of speech and language (F80.-)
  • stuttering (F80.81)

Other codes that can never be billed with R47.9

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

  • F80.1Expressive language disorder
  • F80.2Mixed receptive-expressive language disorder

Risk adjustment

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

Medicare coverage

R47.9 is named in 11 Medicare coverage policies: 11 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A56612Billing and Coding: CT of the Head
  • A56729Billing and Coding: Magnetic Resonance Imaging of the Head and Neck
  • A56937Billing and Coding: Psychiatry and Psychology Services

Alphabetic index entries that lead here

  • Impediment, speech
  • Disorder›speech
  • Disturbance›speech
  • Problem›speech
  • Speech›defect, disorder, disturbance, impediment

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R47

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.