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ICD-10 diagnosis code

E73.0 Congenital lactase deficiency

This page in Swedish

E73.0 is the ICD-10 code for Congenital lactase deficiency. It is a four-character subcategory of E73 (Lactose intolerance), the most specific level in the WHO edition. It belongs to the block E70–E90 (Metabolic disorders) in Chapter IV, Endocrine, nutritional and metabolic diseases.

Code type
Subcategory (4 characters)
Chapter
IV · E00–E90
Classification
WHO ICD-10, 2019 version

E73.0 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

E73.0Medfödd laktasbrist

  • E73.0ALaktasbrist, primär, medfödd
  • E73.0BLaktasbrist, primär, sent debuterande
NorwayICD-10-NO

E73.0Medfødt laktasemangel

DenmarkICD-10-DK

DE730Medfødt laktasemangel

FinlandICD-10-FI

E73.0Synnynnäinen laktaasin puutos

GermanyICD-10-GM

E73.0Angeborener Laktasemangel

FranceICD-10-FR

E73.0Déficit congénital en lactase

NetherlandsICD-10-NL

E73.0congenitale lactasedeficiëntie

United StatesICD-10-CM

E73.0Congenital lactase deficiency

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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