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Taxonomy Codes
Endocrine, nutritional and metabolic diseases
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ICD-9 Codes Directory
Endocrine, nutritional and metabolic diseases
Metabolic disorders (E70-E88)
Lactose intolerance (E73)
E73
- Lactose intolerance
E73.0
- Congenital lactase deficiency
E73.1
- Secondary lactase deficiency
E73.8
- Other lactose intolerance
E73.9
- Lactose intolerance, unspecified