OTHER DISEASES OF URINARY SYSTEM (590-599)

• 590 Infections of kidney
  • Use additional code to identify organism, such as Escherichia coli [E. coli] (041.4)
  • 590.0 Chronic pyelonephritis
    • Chronic pyelitis
    • Chronic pyonephrosis
    • Code first any associated vesicoureteral reflux (593.70-593.73)
    • 590.00 Without lesion of renal medullary necrosis
    • 590.01 With lesion of renal medullary necrosis
  • 590.1 Acute pyelonephritis
    • Acute pyelitis
    • Acute pyonephrosis
    • 590.10 Without lesion of renal medullary necrosis
    • 590.11 With lesion of renal medullary necrosis
  • 590.2 Renal and perinephric abscess
    • Abscess:
      • kidney
      • nephritic
      • perirenal
    • Carbuncle of kidney
  • 590.3 Pyeloureteritis cystica
    • Infection of renal pelvis and ureter
    • Ureteritis cystica
  • 590.8 Other pyelonephritis or pyonephrosis, not specified as acute or chronic
    • 590.80 Pyelonephritis, unspecified
      • Pyelitis NOS
      • Pyelonephritis NOS
      • Excludes: calculous pyelonephritis (592.9)
    • 590.81 Pyelitis or pyelonephritis in diseases classified elsewhere
      • Code first underlying disease, as:
        • tuberculosis (016.0)
  • 590.9 Infection of kidney, unspecified
    • Excludes: urinary tract infection NOS (599.0)
• 591 Hydronephrosis
  • Hydrocalycosis
  • Hydronephrosis
  • Hydroureteronephrosis
  • Excludes: congenital hydronephrosis (753.2)
    • hydroureter (593.5)
• 592 Calculus of kidney and ureter
  • Excludes: nephrocalcinosis (275.4)
  • 592.0 Calculus of kidney
    • Nephrolithiasis NOS
    • Renal calculus or stone
    • Staghorn calculus
    • Stone in kidney
    • Excludes: uric acid nephrolithiasis (274.11)
  • 592.1 Calculus of ureter
    • Ureteric stone
    • Ureterolithiasis
  • 592.9 Urinary calculus, unspecified
    • Calculous pyelonephritis
• 593 Other disorders of kidney and ureter
  • 593.0 Nephroptosis
    • Floating kidney
    • Mobile kidney
  • 593.1 Hypertrophy of kidney
  • 593.2 Cyst of kidney, acquired
    • Cyst (multiple) (solitary) of kidney, not congenital
    • Peripelvic (lymphatic) cyst
    • Excludes: calyceal or pyelogenic cyst of kidney (591)
      • congenital cyst of kidney (753.1)
      • polycystic (disease of) kidney (753.1)
  • 593.3 Stricture or kinking of ureter
    • Angulation of ureter (postoperative)
    • Constriction of ureter (postoperative)
    • Stricture of pelviureteric junction
  • 593.4 Other ureteric obstruction
    • Idiopathic retroperitoneal fibrosis
    • Occlusion NOS of ureter
    • Excludes: that due to calculus (592.1)
  • 593.5 Hydroureter
    • Excludes: congenital hydroureter (753.2)
      • hydroureteronephrosis (591)
  • 593.6 Postural proteinuria
    • Benign postural proteinuria
    • Orthostatic proteinuria
    • Excludes: proteinuria NOS (791.0)
  • 593.7 Vesicoureteral reflux
    • Use additional code to identify:
      • chronic pyelonephritis (590.00-590.01)
      • renal agenesis (753.0)
      • renal dysplasia (753.15)
    • 593.70 Unspecified or without reflux nephropathy
    • 593.71 With reflux nephropathy, unilateral
    • 593.72 With reflux nephropathy, bilateral
    • 593.73 With reflux nephropathy NOS
  • 593.8 Other specified disorders of kidney and ureter
    • 593.81 Vascular disorders of kidney
      • Renal (artery):
        • embolism
        • hemorrhage
        • thrombosis
      • Renal infarction
    • 593.82 Ureteral fistula
      • Intestinoureteral fistula
      • Excludes: fistula between ureter and female genital tract (619.0)
    • 593.89 Other
      • Adhesions, kidney or ureter
      • Periureteritis
      • Polyp of ureter
      • Pyelectasia
      • Ureterocele
      • Excludes: tuberculosis of ureter (016.2)
        • ureteritis cystica (590.3)
  • 593.9 Unspecified disorder of kidney and ureter
    • Renal disease NOS
    • Salt-losing nephritis or syndrome
    • Excludes: cystic kidney disease (753.1)
      • nephropathy, so stated (583.0-583.9)
      • renal disease:
        • acute (580.0-580.9)
        • arising in pregnancy or the puerperium (642.1-642.2, 642.4-642.7, 646.2)
        • chronic (582.0-582.9)
        • not specified as acute or chronic, but with stated pathology or cause (583.0-583.9)
• 594 Calculus of lower urinary tract
  • 594.0 Calculus in diverticulum of bladder
  • 594.1 Other calculus in bladder
    • Urinary bladder stone
    • Excludes: staghorn calculus (592.0)
  • 594.2 Calculus in urethra
  • 594.8 Other lower urinary tract calculus
  • 594.9 Calculus of lower urinary tract, unspecified
    • Excludes: calculus of urinary tract NOS (592.9)
• 595 Cystitis
  • Excludes: prostatocystitis (601.3)
  • Use additional code to identify organism, such as Escherichia coli [E. coli] (041.4)
  • 595.0 Acute cystitis
    • Excludes: trigonitis (595.3)
  • 595.1 Chronic interstitial cystitis
    • Hunner's ulcer
    • Panmural fibrosis of bladder
    • Submucous cystitis
  • 595.2 Other chronic cystitis
    • Chronic cystitis NOS
    • Subacute cystitis
    • Excludes: trigonitis (595.3)
  • 595.3 Trigonitis
    • Follicular cystitis
    • Trigonitis (acute) (chronic)
    • Urethrotrigonitis
  • 595.4 Cystitis in diseases classified elsewhere
    • Code first underlying disease, as:
      • actinomycosis (039.8)
      • amebiasis (006.8)
      • bilharziasis (120.0-120.9)
      • Echinococcus infestation (122.3, 122.6)
    • Excludes: cystitis:
      • diphtheritic (032.84)
      • gonococcal (098.11, 098.31)
      • monilial (112.2)
      • trichomonal (131.09)
      • tuberculous (016.1)
  • 595.8 Other specified types of cystitis
    • 595.81 Cystitis cystica
    • 595.82 Irradiation cystitis
      • Use additional E code to identify cause
    • 595.89 Other
      • Abscess of bladder
      • Cystitis:
        • bullous
        • emphysematous
        • glandularis
  • 595.9 Cystitis, unspecified
• 596 Other disorders of bladder
  • Use additional code to identify urinary incontinence (625.6, 788.30-788.39)
  • 596.0 Bladder neck obstruction
    • Contracture (acquired) of bladder neck or vesicourethral orifice
    • Obstruction (acquired) of bladder neck or vesicourethral orifice
    • Stenosis (acquired) of bladder neck or vesicourethral orifice
    • Excludes: congenital (753.6)
  • 596.1 Intestinovesical fistula
    • Fistula:
      • enterovesical
      • vesicocolic
      • vesicoenteric
      • vesicorectal
  • 596.2 Vesical fistula, not elsewhere classified
    • Fistula:
      • bladder NOS
      • urethrovesical
      • vesicocutaneous
      • vesicoperineal
    • Excludes: fistula between bladder and female genital tract (619.0)
  • 596.3 Diverticulum of bladder
    • Diverticulitis of bladder
    • Diverticulum (acquired) (false) of bladder
    • Excludes: that with calculus in diverticulum of bladder (594.0)
  • 596.4 Atony of bladder
    • High compliance bladder
    • Hypotonicity of bladder
    • Inertia of bladder
    • Excludes: neurogenic bladder (596.54)
  • 596.5 Other functional disorders of bladder
    • Excludes: cauda equina syndrome with neurogenic bladder (344.61)
    • 596.51 Hypertonicity of bladder
      • Hyperactivity
    • 596.52 Low bladder compliance
    • 596.53 Paralysis of bladder
    • 596.54 Neurogenic bladder NOS
    • 596.55 Detrusor sphincter dyssynergia
    • 596.59 Other functional disorder of bladder
      • Detrusor instability
  • 596.6 Rupture of bladder, nontraumatic
  • 596.7 Hemorrhage into bladder wall
    • Hyperemia of bladder
    • Excludes: acute hemorrhagic cystitis (595.0)
  • 596.8 Other specified disorders of bladder
    • calcified
    • contracted
    • hemorrhage
    • hypertrophy
    • Excludes: cystocele, female (618.0, 618.2-618.4)
      • hernia or prolapse of bladder, female (618.0, 618.2-618.4)
  • 596.9 Unspecified disorder of bladder
• 597 Urethritis, not sexually transmitted, and urethral syndrome
  • Excludes: nonspecific urethritis, so stated (099.4)
  • 597.0 Urethral abscess
    • Abscess of:
      • bulbourethral gland
      • Cowper's gland
      • Littré's gland
    • Abscess:
      • periurethral
      • urethral (gland)
    • Periurethral cellulitis
    • Excludes: urethral caruncle (599.3)
  • 597.8 Other urethritis
    • 597.80 Urethritis, unspecified
    • 597.81 Urethral syndrome NOS
    • 597.89 Other
      • Adenitis, Skene's glands
      • Cowperitis
      • Meatitis, urethral
      • Ulcer, urethra (meatus)
      • Verumontanitis
      • Excludes: trichomonal (131.02)
• 598 Urethral stricture
  • Includes: pinhole meatus
    • stricture of urinary meatus
  • Use additional code to identify urinary incontinence (625.6, 788.30-788.39)
  • Excludes: congenital stricture of urethra and urinary meatus (753.6)
  • 598.0 Urethral stricture due to infection
    • 598.00 Due to unspecified infection
    • 598.01 Due to infective diseases classified elsewhere
      • Code first underlying disease, as:
        • gonococcal infection (098.2)
        • schistosomiasis (120.0-120.9)
        • syphilis (095.8)
  • 598.1 Traumatic urethral stricture
    • Stricture of urethra:
      • late effect of injury
      • postobstetric
    • Excludes: postoperative following surgery on genitourinary tract (598.2)
  • 598.2 Postoperative urethral stricture
    • Postcatheterization stricture of urethra
  • 598.8 Other specified causes of urethral stricture
  • 598.9 Urethral stricture, unspecified
• 599 Other disorders of urethra and urinary tract
  • 599.0 Urinary tract infection, site not specified
    • Use additional code to identify organism, such as Escherichia coli [E. coli] (041.4)
  • 599.1 Urethral fistula
    • Fistula:
      • urethroperineal
      • urethrorectal
    • Urinary fistula NOS
    • Excludes: fistula:
      • urethroscrotal (608.89)
      • urethrovaginal (619.0)
      • urethrovesicovaginal (619.0)
  • 599.2 Urethral diverticulum
  • 599.3 Urethral caruncle
    • Polyp of urethra
  • 599.4 Urethral false passage
  • 599.5 Prolapsed urethral mucosa
    • Prolapse of urethra
    • Urethrocele
    • Excludes: urethrocele, female (618.0, 618.2-618.4)
  • 599.6 Urinary obstruction, unspecified
    • Obstructive uropathy NOS
    • Urinary (tract) obstruction NOS
    • Use additional code to identify urinary incontinence (625.6, 788.30-788.39)
    • Excludes: obstructive nephropathy NOS (593.89)
  • 599.7 Hematuria
    • Hematuria (benign) (essential)
    • Excludes: hemoglobinuria (791.2)
  • 599.8 Other specified disorders of urethra and urinary tract
    • Use additional code to identify urinary incontinence (625.6, 788.30-788.39)
    • Excludes: symptoms and other conditions classifiable to 788.0-788.2, 788.4-788.9, 791.0-791.9
    • 599.81 Urethral hypermobility
    • 599.82 Intrinsic (urethral) sphincter deficiency [ISD]
    • 599.83 Urethral instability
    • 599.84 Other specified disorders of urethra
      • Rupture of urethra (nontraumatic)
      • Urethral:
        • cyst
        • granuloma
    • 599.89 Other specified disorders of urinary tract
  • 599.9 Unspecified disorder of urethra and urinary tract