Neoplasms – Tumor Diseases (C00-D48).
- Neoplasms, benign or malignant, unspecified.
Genitourinary system (kidneys, urinary tract – reproductive organs) (N00-N99).
- Benign prostatic hyperplasia (BPH) – benign enlargement of the prostate gland.
- Bladder stones
- Endometriosis of the urinary bladder (dispersed endometrium into the urinary bladder).
- Urinary tract infections (UTIs)
- Colpitis (vaginitis
- Prostatitis (inflammation of the prostate)
- Pyelonephritis (inflammation of the renal pelvis
- Urethritis (inflammation of the urethra)
- Cystitis (urinary bladder inflammation) including interstitial cystitis (interstitial cystitis, IC; synonym: Hunner’s cystitis) – predominantly in women occurring bladder inflammation of unclear etiology with fibrosis of the urinary bladder muscles, urge incontinence (irritable bladder or overactive (hyperactive) bladder) and development of a shrink bladder; diagnosis confirmed by: Urethrocystoscopy (urethral and bladder endoscopy) and biopsy (tissue sampling) for histology (fine tissue examination) and molecular diagnostics.
Injuries, poisoning, and other sequelae of external causes (S00-T98).
- Foreign body
- Injuries, unspecified
Other differential diagnoses
- Sitting cycling (immediate – acute; indirect – chronic).
