R48Header code — not billable
Dyslexia and other symbolic dysfunctions, not elsewhere classified
Short description: Dyslexia and oth symbolic dysfunctions, NEC
- Chapter
- 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Category
- R48
- Effective date
- October 1, 2026
Related codes in category R48
Frequently asked questions
What is ICD-10 code R48?
R48 is an ICD-10-CM diagnosis code for Dyslexia and other symbolic dysfunctions, not elsewhere classified.
Is R48 a billable code?
No. R48 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is R48 in?
R48 falls under Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
When did R48 become effective?
R48 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to R48?
R48 belongs to category R48, which includes 6 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.