GC00

ICD-11 MMS 2026-01

Cystitis

Description

A condition of the bladder, caused by infection, reaction to pharmacological agents, exposure to radiation therapy, or potential irritants. This condition is characterised by inflammation of the urinary bladder, dysuria, pollakiuria, fever, or flank pain.

Excludes

Exclusions from above levels

  • http://id.who.int/icd/entity/1746821938 – Urolithiasis
  • JA62 – Infections of genitourinary tract in pregnancy
  • 01 – Certain infectious or parasitic diseases
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  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 22 – Injury, poisoning or certain other consequences of external causes

Child codes

  • GC00.0 – Trigonitis
  • GC00.1 – Infectious cystitis
  • GC00.2 – Contracted urinary bladder
  • GC00.3 – Interstitial cystitis
  • GC00.Y – Other specified cystitis
  • GC00.Z – Cystitis, unspecified

Foundation children elsewhere

  • JA62.1 – Infections of bladder in pregnancy

Sibling codes

  • GC01 – Other disorders of bladder
  • GC02 – Urethritis and urethral syndrome
  • GC03 – Urethral stricture
  • GC04 – Fistula of the genitourinary tract
  • GC05 – Prolapsed urethral mucosa
  • GC06 – Urethral diverticulum
  • GC07 – Urethral caruncle
  • GC08 – Urinary tract infection, site not specified
  • GC0Y – Other diseases of urinary system

Foundation entity

Cystitis – http://id.who.int/icd/entity/1181120673

Allowed postcoordination axes

Part of: 16: Diseases of the genitourinary system