🏥 Chapter 14 · N00-N99

Urinary & Reproductive Diagnosis Codes

Genitourinary codes cover conditions affecting the kidneys, bladder, and reproductive organs. From urinary tract infections to chronic kidney disease and reproductive health conditions, these codes document a wide range of common health issues.

About This Chapter

Chapter 14 of the ICD-10-CM classification covers diseases of the genitourinary system, spanning codes N00-N99. These codes are used by healthcare providers to document diagnoses in your electronic health record (EHR), on insurance claims, and on medical bills.

Why this matters: If you see a code starting with N on your medical bill or health records, it likely falls in this chapter. Understanding what chapter your code belongs to can help you make sense of your diagnosis and ask better questions at your next appointment.

Diagnosis Codes in This Chapter

Browse the 14 diagnosis codes we currently cover in this chapter. Select any code to read a plain-English explanation.

N17.9Acute Kidney Failure N18.3Chronic Kidney Disease, Stage 3 N18.9Chronic Kidney Disease, Unspecified... N20.0Kidney Stone (Calculus of Kidney)... N23Renal Colic N39.0Urinary Tract Infection N40.0Benign Prostatic Hyperplasia (Enlarged Pros... N40.1Enlarged Prostate with Lower Urinary Tract ... N76.0Acute Vaginitis N80.0Endometriosis of Uterus N81.10Cystocele (Bladder Prolapse) N92.0Excessive and Frequent Menstruation... N94.6Dysmenorrhea (Painful Periods) N95.1Menopausal and Female Climacteric States...