ICD-10 diagnosis code

N64 Other disorders of breast

N64 is the ICD-10 code for Other disorders of breast. It is a three-character category divided into 8 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block N60–N64 (Disorders of breast) in Chapter XIV, Diseases of the genitourinary system.

Code type: Category (3 characters)
Chapter: XIV · N00–N99
Classification: WHO ICD-10, 2019 version

Subcodes of N64

N64 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

N64Andra sjukdomar i bröstkörtel

DenmarkICD-10-DK

DN64Andre sygdomme i brystkirtel

FinlandICD-10-FI

N64Muut rintarauhasen sairaudet

GermanyICD-10-GM

N64Sonstige Krankheiten der Mamma [Brustdrüse]

FranceICD-10-FR

N64Autres affections du sein

NetherlandsICD-10-NL

N64overige aandoeningen van mamma

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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