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R48.8

R48.8: Other symbolic dysfunctions

Billable / specific codeICD-10-CM

R48.8 is a billable, specific ICD-10-CM code for other symbolic dysfunctions. It is valid for submission on a claim.

Check R48.8 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Acalculia
  • Agraphia

Excludes1 inherited from the categories above R48.8

A category’s note binds every code beneath it.

Written on R48: Dyslexia and other symbolic dysfunctions, not elsewhere classified

  • specific developmental disorders of scholastic skills (F81.-)

Other codes that can never be billed with R48.8

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

  • F81.2Mathematics disorder

Risk adjustment

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

Medicare coverage

R48.8 is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52866Billing and Coding: Speech-Language Pathology
  • A53052Billing and Coding: Home Health Speech-Language Pathology
  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53058Billing and Coding: Home Health Physical Therapy

Alphabetic index entries that lead here

  • Abolition, language
  • Acalculia
  • Agrammatism
  • Agraphia(absolute)
  • Amimia
  • Amusia
  • Anomia
  • Asymbolia
  • Bianchi's syndrome
  • Dyscalculia
  • Echolalia
  • Gerstmann's syndrome

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R48

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.