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ICD-10 diagnosis code

N64.0 Fissure and fistula of nipple

This page in Swedish

N64.0 is the ICD-10 code for Fissure and fistula of nipple. 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

N64.0 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

N64.0Fissur och fistel i bröstvårta

NorwayICD-10-NO

N64.0Fissur eller fistel i brystvorte

DenmarkICD-10-DK

DN640Fissur eller fistel i brystvorte

  • DN640AFissur i brystvorte
  • DN640BFistel i brystvorte
FinlandICD-10-FI

N64.0Nännin fissuura tai fisteli

GermanyICD-10-GM

N64.0Fissur und Fistel der Brustwarze

FranceICD-10-FR

N64.0Fissure et fistule du mamelon

NetherlandsICD-10-NL

N64.0fissuur en fistel van tepel

United StatesICD-10-CM

N64.0Fissure and fistula of nipple

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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