Chapter 14: Diseases of the genitourinary system (N00-N99)

85 code categories · 11 sections · ICD-10-CM 2026

Sections

N00-N08 Glomerular diseases (N00-N08)
N10-N16 Renal tubulo-interstitial diseases (N10-N16)
N17-N19 Acute kidney failure and chronic kidney disease (N17-N19)
N20-N23 Urolithiasis (N20-N23)
N25-N29 Other disorders of kidney and ureter (N25-N29)
N30-N39 Other diseases of the urinary system (N30-N39)
N40-N53 Diseases of male genital organs (N40-N53)
N60-N65 Disorders of breast (N60-N65)
N70-N77 Inflammatory diseases of female pelvic organs (N70-N77)
N80-N98 Noninflammatory disorders of female genital tract (N80-N98)
N99 Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99)

Code Categories

N00 Acute nephritic syndrome N01 Rapidly progressive nephritic syndrome N02 Recurrent and persistent hematuria N03 Chronic nephritic syndrome N04 Nephrotic syndrome N05 Unspecified nephritic syndrome N06 Isolated proteinuria with specified morphological lesion N07 Hereditary nephropathy, not elsewhere classified N08 Glomerular disorders in diseases classified elsewhere N10 Acute pyelonephritis N11 Chronic tubulo-interstitial nephritis N12 Tubulo-interstitial nephritis, not specified as acute or chronic N13 Obstructive and reflux uropathy N14 Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions N15 Other renal tubulo-interstitial diseases N16 Renal tubulo-interstitial disorders in diseases classified elsewhere N17 Acute kidney failure N18 Chronic kidney disease (CKD) N19 Unspecified kidney failure N20 Calculus of kidney and ureter N21 Calculus of lower urinary tract N22 Calculus of urinary tract in diseases classified elsewhere N23 Unspecified renal colic N25 Disorders resulting from impaired renal tubular function N26 Unspecified contracted kidney N27 Small kidney of unknown cause N28 Other disorders of kidney and ureter, not elsewhere classified N29 Other disorders of kidney and ureter in diseases classified elsewhere N30 Cystitis N31 Neuromuscular dysfunction of bladder, not elsewhere classified N32 Other disorders of bladder N33 Bladder disorders in diseases classified elsewhere N34 Urethritis and urethral syndrome N35 Urethral stricture N36 Other disorders of urethra N37 Urethral disorders in diseases classified elsewhere N39 Other disorders of urinary system N40 Benign prostatic hyperplasia N41 Inflammatory diseases of prostate N42 Other and unspecified disorders of prostate N43 Hydrocele and spermatocele N44 Noninflammatory disorders of testis N45 Orchitis and epididymitis N46 Male infertility N47 Disorders of prepuce N48 Other disorders of penis N49 Inflammatory disorders of male genital organs, not elsewhere classified N50 Other and unspecified disorders of male genital organs N51 Disorders of male genital organs in diseases classified elsewhere N52 Male erectile dysfunction N53 Other male sexual dysfunction N60 Benign mammary dysplasia N61 Inflammatory disorders of breast N62 Hypertrophy of breast N63 Unspecified lump in breast N64 Other disorders of breast N65 Deformity and disproportion of reconstructed breast N70 Salpingitis and oophoritis N71 Inflammatory disease of uterus, except cervix N72 Inflammatory disease of cervix uteri N73 Other female pelvic inflammatory diseases N74 Female pelvic inflammatory disorders in diseases classified elsewhere N75 Diseases of Bartholin's gland N76 Other inflammation of vagina and vulva N77 Vulvovaginal ulceration and inflammation in diseases classified elsewhere N80 Endometriosis N81 Female genital prolapse N82 Fistulae involving female genital tract N83 Noninflammatory disorders of ovary, fallopian tube and broad ligament N84 Polyp of female genital tract N85 Other noninflammatory disorders of uterus, except cervix N86 Erosion and ectropion of cervix uteri N87 Dysplasia of cervix uteri N88 Other noninflammatory disorders of cervix uteri N89 Other noninflammatory disorders of vagina N90 Other noninflammatory disorders of vulva and perineum N91 Absent, scanty and rare menstruation N92 Excessive, frequent and irregular menstruation N93 Other abnormal uterine and vaginal bleeding N94 Pain and other conditions associated with female genital organs and menstrual cycle N95 Menopausal and other perimenopausal disorders N96 Recurrent pregnancy loss N97 Female infertility N98 Complications associated with artificial fertilization N99 Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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