ICD-10 diagnosis code

N64.2 Atrophy of breast

This page in Swedish

N64.2 is the ICD-10 code for Atrophy of breast. It is a four-character subcategory of N64 (Other disorders of breast), the most specific level in the WHO edition. It belongs to the block N60–N64 (Disorders of breast) in Chapter XIV, Diseases of the genitourinary system.

Code type
Subcategory (4 characters)
Chapter
XIV · N00–N99
Classification
WHO ICD-10, 2019 version

N64.2 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

N64.2Atrofi av bröst

NorwayICD-10-NO

N64.2Brystatrofi

DenmarkICD-10-DK

DN642Mammaatrofi

FinlandICD-10-FI

N64.2Rinnan ja rintarauhasen surkastuma

GermanyICD-10-GM

N64.2Atrophie der Mamma

FranceICD-10-FR

N64.2Atrophie mammaire

NetherlandsICD-10-NL

N64.2atrofie van mamma

United StatesICD-10-CM

N64.2Atrophy of breast

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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