5B54LeafLevel 4
Underweight in adults
**Definition:** Body mass index (BMI) <18.5 kg/m²
GET
/api/v1/systems/icd_11/nodes/5B54Cross-system equivalences0
No cross-system equivalences mapped for this node.
**Definition:** Body mass index (BMI) <18.5 kg/m²
/api/v1/systems/icd_11/nodes/5B54No cross-system equivalences mapped for this node.