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N00-N99 - Diseases of the genitourinary system

ICD-10-CM Chapter 14 · 11 sections · 85 categories · 1,047 codes · FY2027

Includes diseases of the genitourinary system such as kidney disease, urinary disorders, and disorders of male/female genital organs.

Chapter Notes

Excludes 2 — Not Included HereFrom Chapter N00-N99

Not part of this code; report both codes when the patient has both conditions.

  • 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)

Categories in this Chapter (85)

N00-N08Glomerular diseases (N00-N08)(9)

N00Acute nephritic syndrome14 codes→
N01Rapidly progressive nephritic syndrome11 codes→
N02Recurrent and persistent hematuria19 codes→
N03Chronic nephritic syndrome11 codes→
N04Nephrotic syndrome18 codes→
N05Unspecified nephritic syndrome11 codes→
N06Isolated proteinuria with specified morphological lesion15 codes→
N07Hereditary nephropathy, not elsewhere classified12 codes→
N08Glomerular disorders in diseases classified elsewhere→

N10-N16Renal tubulo-interstitial diseases (N10-N16)(7)

N10Acute pyelonephritis→
N11Chronic tubulo-interstitial nephritis4 codes→
N12Tubulo-interstitial nephritis, not specified as acute or chronic→
N13Obstructive and reflux uropathy22 codes→
N14Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions7 codes→
N15Other renal tubulo-interstitial diseases4 codes→
N16Renal tubulo-interstitial disorders in diseases classified elsewhere→

N17-N19Acute kidney failure and chronic kidney disease (N17-N19)(3)

N17Acute kidney failure5 codes→
N18Chronic kidney disease (CKD)10 codes→
N19Unspecified kidney failure→

N20-N23Urolithiasis (N20-N23)(4)

N20Calculus of kidney and ureter4 codes→
N21Calculus of lower urinary tract4 codes→
N22Calculus of urinary tract in diseases classified elsewhere→
N23Unspecified renal colic→

N25-N29Other disorders of kidney and ureter (N25-N29)(5)

N25Disorders resulting from impaired renal tubular function6 codes→
N26Unspecified contracted kidney3 codes→
N27Small kidney of unknown cause3 codes→
N28Other disorders of kidney and ureter, not elsewhere classified11 codes→
N29Other disorders of kidney and ureter in diseases classified elsewhere→

N30-N39Other diseases of the urinary system (N30-N39)(9)

N30Cystitis21 codes→
N31Neuromuscular dysfunction of bladder, not elsewhere classified5 codes→
N32Other disorders of bladder8 codes→
N33Bladder disorders in diseases classified elsewhere→
N34Urethritis and urethral syndrome4 codes→
N35Urethral stricture38 codes→
N36Other disorders of urethra11 codes→
N37Urethral disorders in diseases classified elsewhere→
N39Other disorders of urinary system16 codes→

N40-N53Diseases of male genital organs (N40-N53)(14)

N40Benign prostatic hyperplasia4 codes→
N41Inflammatory diseases of prostate7 codes→
N42Other and unspecified disorders of prostate13 codes→
N43Hydrocele and spermatocele8 codes→
N44Noninflammatory disorders of testis9 codes→
N45Orchitis and epididymitis4 codes→
N46Male infertility20 codes→
N47Disorders of prepuce9 codes→
N48Other disorders of penis20 codes→
N49Inflammatory disorders of male genital organs, not elsewhere classified6 codes→
N50Other and unspecified disorders of male genital organs11 codes→
N51Disorders of male genital organs in diseases classified elsewhere→
N52Male erectile dysfunction17 codes→
N53Other male sexual dysfunction8 codes→

N60-N65Disorders of breast (N60-N65)(6)

N60Benign mammary dysplasia28 codes→
N61Inflammatory disorders of breast7 codes→
N62Hypertrophy of breast→
N63Unspecified lump in breast21 codes→
N64Other disorders of breast15 codes→
N65Deformity and disproportion of reconstructed breast2 codes→

N70-N77Inflammatory diseases of female pelvic organs (N70-N77)(8)

N70Salpingitis and oophoritis12 codes→
N71Inflammatory disease of uterus, except cervix3 codes→
N72Inflammatory disease of cervix uteri→
N73Other female pelvic inflammatory diseases9 codes→
N74Female pelvic inflammatory disorders in diseases classified elsewhere→
N75Diseases of Bartholin's gland4 codes→
N76Other inflammation of vagina and vulva11 codes→
N77Vulvovaginal ulceration and inflammation in diseases classified elsewhere2 codes→

N80-N98Noninflammatory disorders of female genital tract (N80-N98)(19)

N80Endometriosis177 codes→
N81Female genital prolapse18 codes→
N82Fistulae involving female genital tract8 codes→
N83Noninflammatory disorders of ovary, fallopian tube and broad ligament48 codes→
N84Polyp of female genital tract6 codes→
N85Other noninflammatory disorders of uterus, except cervix13 codes→
N86Erosion and ectropion of cervix uteri→
N87Dysplasia of cervix uteri3 codes→
N88Other noninflammatory disorders of cervix uteri7 codes→
N89Other noninflammatory disorders of vagina9 codes→
N90Other noninflammatory disorders of vulva and perineum19 codes→
N91Absent, scanty and rare menstruation6 codes→
N92Excessive, frequent and irregular menstruation7 codes→
N93Other abnormal uterine and vaginal bleeding4 codes→
N94Pain and other conditions associated with female genital organs and menstrual cycle18 codes→
N95Menopausal and other perimenopausal disorders5 codes→
N96Recurrent pregnancy loss→
N97Female infertility5 codes→
N98Complications associated with artificial fertilization6 codes→

N99Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified (N99)(1)

N99Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified56 codes→