DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 18

R47-R49 Symptoms and signs involving speech and voice (R47-R49)

Block R47-R49 groups 3 categories with 19 billable codes in FY2027.

Where it sits

  1. Chapter 18 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
  2. R47-R49 Symptoms and signs involving speech and voice (R47-R49)

Neighbouring blocks

Categories
3
Billable codes
19
CC codes
1
MCC codes
0
HCC V28 codes
0
New FY2027
0

Categories in R47-R49

  • R47

    Speech disturbances, not elsewhere classified

    Dysnomia → R47.01

    • 7 billable codes
    • 1 CC
  • R48

    Dyslexia and other symbolic dysfunctions, not elsewhere classified

    Alexia → R48.0

    • 6 billable codes
  • R49

    Voice and resonance disorders

    Dysphonia → R49.0

    • 6 billable codes

Index main terms

  • Disorder (of) → R47, R48, R49 (10 entries)
  • Agnosia (body image) (other senses) (tactile) → R48 (4 entries)
  • Blindness (acquired) (congenital) (both eyes) → R48 (4 entries)
  • Disturbance(s) → R47, R49 (4 entries)
  • Defect, defective → R47, R49 (3 entries)
  • Impediment, speech → R47 (3 entries)
  • Problem (with) (related to) → R47 (3 entries)
  • Speech → R47 (3 entries)
  • Agraphia (absolute) → R48 (2 entries)
  • Alexia → R48 (2 entries)
  • Change(s) (in) (of) → R49 (2 entries)
  • Dysfunction → R48 (2 entries)
  • Voice → R49 (2 entries)
  • Abolition, language → R48 (1 entry)
  • Acalculia → R48 (1 entry)

+36 more main terms; the search box finds them by word.

Block instructions

Notes that also apply

Chapter 18 instructions (Notes 9, Excludes2 4): printed on the chapter 18 page.