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2025
ICD-10-CM
HCPCS
MODIFIERS
DRG
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ICD-10 CM Code
Chapter - E00-E89
Section - E70-E88
Category - E73
Lactose intolerance - E73
Codes
E73.0
- Congenital lactase deficiency
E73.1
- Secondary lactase deficiency
E73.8
- Other lactose intolerance
E73.9
- Lactose intolerance, unspecified