Dyslexia and other symbolic dysfunctions, not elsewhere classified - R48
Excludes1: It indicates that the conditions described by two codes cannot occur together in the same patient. These codes are mutually exclusive.
Type 1 Excludes:
- specific developmental disorders of scholastic skills (F81.-)
These ranges represents subcategories of Dyslexia and other symbolic dysfunctions, not elsewhere classified. The "R48" signifies that these are the diseases within this broad category.