ICD-10 diagnosis code

N30.1 Interstitial cystitis (chronic)

This page in Swedish

N30.1 is the ICD-10 code for Interstitial cystitis (chronic). It is a four-character subcategory of N30 (Cystitis), the most specific level in the WHO edition. It belongs to the block N30–N39 (Other diseases of urinary system) in Chapter XIV, Diseases of the genitourinary system.

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

N30.1 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

N30.1Kronisk interstitiell cystit

NorwayICD-10-NO

N30.1Interstitiell cystitt

DenmarkICD-10-DK

DN301Kronisk interstitiel cystitis

GermanyICD-10-GM

N30.1Interstitielle Zystitis (chronisch)

FranceICD-10-FR

N30.1Cystite interstitielle (chronique)

NetherlandsICD-10-NL

N30.1interstitiële cystitis (chronisch)

United StatesICD-10-CM

Listed through more specific codes:

  • N30.10Interstitial cystitis (chronic) without hematuria
  • N30.11Interstitial cystitis (chronic) with hematuria

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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