MCMedicalCodingSoftware
R48.0

R48.0: Dyslexia and alexia

Billable / specific codeICD-10-CM

R48.0 is a billable, specific ICD-10-CM code for dyslexia and alexia. It is valid for submission on a claim.

Check R48.0 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above R48.0

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 R48.0

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

  • F81.0Specific reading disorder

Risk adjustment

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

Medicare coverage

R48.0 is named in 16 Medicare coverage policies: 14 listing it as supporting medical necessity, and 2 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A52434Health and Behavior Assessment/Intervention – Medical Policy Articlenot covered
  • A56865Billing and Coding: Psychiatric Inpatient Hospitalizationnot covered
  • A52866Billing and Coding: Speech-Language Pathology
  • A53052Billing and Coding: Home Health Speech-Language Pathology

Alphabetic index entries that lead here

  • Alexia
  • Dyslexia
  • Agraphia›with alexia
  • Alexia›secondary to organic lesion
  • Disorder›reading
  • Blindness›word›acquired
  • Blindness›word›secondary to organic lesion
  • Disorder›learning›alexia

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.