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stricture without hydronephrosis (N13.5)
- N28.81 Hypertrophy of kidney
- N28.82 Megaloureter
- N28.83 Nephroptosis
- N28.84 Pyelitis cystica
- N28.85 Pyeloureteritis cystica
- N28.86 Ureteritis cystica
- N28.89 Other specified disorders of kidney and ureter
- N28.9 Disorder of kidney and ureter, unspecified
- Nephropathy NOS
- Renal disease (acute) NOS
- Renal insufficiency (acute)
- Excludes1: chronic renal insufficiency (N18.9)
- unspecified nephritic syndrome (N05-)
N29 Other disorders of kidney and ureter in diseases classified elsewhere
- Code first underlying disease, such as:
- amyloidosis (E85.-)
- nephrocalcinosis (E83.5)
- schistosomiasis (B65.0-B65.9)
- Excludes1: disorders of kidney and ureter in:
- cystinosis (E72.0)
- gonorrhea (A54.21)
- syphilis (A52.75)
- tuberculosis (A18.11)
Other diseases of the urinary system (N30-N39)
- Excludes1: urinary infection (complicating):
- abortion or ectopic or molar pregnancy (O00-O07, O08.8)
- pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)
N30 Cystitis
- Use additional code to identify infectious agent (B95-B97)
- Excludes1: prostatocystitis (N41.3)
- N30.0 Acute cystitis
- Excludes1: irradiation cystitis (N30.4-)
- trigonitis (N30.3-)
- N30.00 Acute cystitis without hematuria
- N30.01 Acute cystitis with hematuria
- Excludes1: irradiation cystitis (N30.4-)
- N30.1 Interstitial cystitis (chronic)
- N30.10 Interstitial cystitis (chronic) without hematuria
- N30.11 Interstitial cystitis (chronic) with hematuria
- N30.2 Other chronic cystitis
- N30.20 Other chronic cystitis without hematuria
- N30.