ICD-11 classes
05 Endocrine, nutritional or metabolic diseases
Nutritional disorders
Undernutrition
5B5A — Vitamin B1 deficiency
ICD-11 5B5A — Vitamin B1 deficiency
Vitamin B1 deficiency manifests itself principally with changes involving the nervous system (polyneuritis and paralysis of the peripheral nerves), the cardiovascular system (cardiac insufficiency and generalised oedema), and also the gastrointestinal tract (constipation, vomiting, and abdominal pain).
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code 5B5A contains 4 clarifying diagnoses:
- 5B5A.0 — Beriberi
It contains 3 clarifying diagnoses. - 5B5A.1 — Wernicke-Korsakoff Syndrome
It contains 4 clarifying diagnoses. - 5B5A.Y — Other specified vitamin B1 deficiency
- 5B5A.Z — Vitamin B1 deficiency, unspecified