ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
Symptoms, signs or clinical findings of the nervous system
Symptoms or signs involving the nervous system
MB4B — Symbolic dysfunctions
MB4B.0 — Dyslexia and alexia
ICD-11 MB4B.0 — Dyslexia and alexia
Dyslexia and alexia refer to the loss, usually in adulthood, of a previous ability to read fluently and to accurately comprehend written material that is inconsistent with general level of intellectual functioning and is acquired after the developmental period in individuals who had previously attained these skills, such as due to a stroke or other brain injury.
The diagnosis includes nothing.
It excludes 1 item.
- Developmental learning disorder (6A03)
It has no clarifying diagnoses.
The diagnosis is coded elsewhere:
- Symbolic dysfunctions #8958
- Symbolic dysfunctions #23939
The diagnosis is included in 1 another class.
- Alexia (9D92)