N00–N99: Diseases of the Genitourinary System
Chapter 14 of ICD-10-CM 2027, 1,047 codes in 11 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Codes in this chapter
All codesBillable only838 results
- N18.31Chronic kidney disease, stage 3a
- N18.32Chronic kidney disease, stage 3b
- N18.4Chronic kidney disease, stage 4 (severe)
- N18.5Chronic kidney disease, stage 5
- N18.6End stage renal disease
- N18.9Chronic kidney disease, unspecified
- N19Unspecified kidney failure
- N20.0Calculus of kidney
- N20.1Calculus of ureter
- N20.2Calculus of kidney with calculus of ureter
- N20.9Urinary calculus, unspecified
- N21.0Calculus in bladder
- N21.1Calculus in urethra
- N21.8Other lower urinary tract calculus
- N21.9Calculus of lower urinary tract, unspecified
- N22Calculus of urinary tract in diseases classified elsewhere
- N23Unspecified renal colic
- N25.0Renal osteodystrophy
- N25.1Nephrogenic diabetes insipidus
- N25.81Secondary hyperparathyroidism of renal origin
- N25.89Other disorders resulting from impaired renal tubular function
- N25.9Disorder resulting from impaired renal tubular function, unspecified
- N26.1Atrophy of kidney (terminal)
- N26.2Page kidney
- N26.9Renal sclerosis, unspecified
- N27.0Small kidney, unilateral
- N27.1Small kidney, bilateral
- N27.9Small kidney, unspecified
- N28.0Ischemia and infarction of kidney
- N28.1Cyst of kidney, acquired
- N28.81Hypertrophy of kidney
- N28.82Megaloureter
- N28.83Nephroptosis
- N28.84Pyelitis cystica
- N28.85Pyeloureteritis cystica
- N28.86Ureteritis cystica
- N28.89Other specified disorders of kidney and ureter
- N28.9Disorder of kidney and ureter, unspecified
- N29Other disorders of kidney and ureter in diseases classified elsewhere
- N30.00Acute cystitis without hematuria
- N30.01Acute cystitis with hematuria
- N30.10Interstitial cystitis (chronic) without hematuria
- N30.11Interstitial cystitis (chronic) with hematuria
- N30.20Other chronic cystitis without hematuria
- N30.21Other chronic cystitis with hematuria
- N30.30Trigonitis without hematuria
- N30.31Trigonitis with hematuria
- N30.40Irradiation cystitis without hematuria
- N30.41Irradiation cystitis with hematuria
- N30.80Other cystitis without hematuria