Chapter 14: Diseases of the genitourinary system
Code range N00-N99 - 85 categories
| Category | Description | Billable codes |
|---|---|---|
N00 | Acute nephritic syndrome | 13 |
N01 | Rapidly progressive nephritic syndrome | 11 |
N02 | Recurrent and persistent hematuria | 18 |
N03 | Chronic nephritic syndrome | 11 |
N04 | Nephrotic syndrome | 16 |
N05 | Unspecified nephritic syndrome | 11 |
N06 | Isolated proteinuria with specified morphological lesion | 14 |
N07 | Hereditary nephropathy, not elsewhere classified | 12 |
N08 | Glomerular disorders in diseases classified elsewhere | 1 |
N10 | Acute pyelonephritis | 1 |
N11 | Chronic tubulo-interstitial nephritis | 4 |
N12 | Tubulo-interstitial nephritis, not specified as acute or chronic | 1 |
N13 | Obstructive and reflux uropathy | 18 |
N14 | Drug- & heavy-metal-induced tubulo-interstitial & tublr cond | 6 |
N15 | Other renal tubulo-interstitial diseases | 4 |
N16 | Renal tubulo-interstitial disorders in diseases classified elsewhere | 1 |
N17 | Acute kidney failure | 5 |
N18 | Chronic kidney disease (CKD) | 9 |
N19 | Unspecified kidney failure | 1 |
N20 | Calculus of kidney and ureter | 4 |
N21 | Calculus of lower urinary tract | 4 |
N22 | Calculus of urinary tract in diseases classified elsewhere | 1 |
N23 | Unspecified renal colic | 1 |
N25 | Disorders resulting from impaired renal tubular function | 5 |
N26 | Unspecified contracted kidney | 3 |
N27 | Small kidney of unknown cause | 3 |
N28 | Oth disorders of kidney and ureter, not elsewhere classified | 10 |
N29 | Other disorders of kidney and ureter in diseases classified elsewhere | 1 |
N30 | Cystitis | 14 |
N31 | Neuromuscular dysfunction of bladder, NEC | 5 |
N32 | Other disorders of bladder | 7 |
N33 | Bladder disorders in diseases classified elsewhere | 1 |
N34 | Urethritis and urethral syndrome | 4 |
N35 | Urethral stricture | 29 |
N36 | Other disorders of urethra | 10 |
N37 | Urethral disorders in diseases classified elsewhere | 1 |
N39 | Other disorders of urinary system | 14 |
N40 | Benign prostatic hyperplasia | 4 |
N41 | Inflammatory diseases of prostate | 7 |
N42 | Other and unspecified disorders of prostate | 11 |
N43 | Hydrocele and spermatocele | 7 |
N44 | Noninflammatory disorders of testis | 8 |
N45 | Orchitis and epididymitis | 4 |
N46 | Male infertility | 16 |
N47 | Disorders of prepuce | 9 |
N48 | Other disorders of penis | 17 |
N49 | Inflammatory disorders of male genital organs, NEC | 6 |
N50 | Other and unspecified disorders of male genital organs | 9 |
N51 | Disorders of male genital organs in diseases classified elsewhere | 1 |
N52 | Male erectile dysfunction | 15 |
N53 | Other male sexual dysfunction | 7 |
N60 | Benign mammary dysplasia | 21 |
N61 | Inflammatory disorders of breast | 6 |
N62 | Hypertrophy of breast | 1 |
N63 | Unspecified lump in breast | 17 |
N64 | Other disorders of breast | 13 |
N65 | Deformity and disproportion of reconstructed breast | 2 |
N70 | Salpingitis and oophoritis | 9 |
N71 | Inflammatory disease of uterus, except cervix | 3 |
N72 | Inflammatory disease of cervix uteri | 1 |
N73 | Other female pelvic inflammatory diseases | 9 |
N74 | Female pelvic inflammatory disorders in diseases classified elsewhere | 1 |
N75 | Diseases of Bartholin's gland | 4 |
N76 | Other inflammation of vagina and vulva | 10 |
N77 | Vulvovaginal ulceration and inflam in diseases classd elswhr | 2 |
N80 | Endometriosis | 138 |
N81 | Female genital prolapse | 16 |
N82 | Fistulae involving female genital tract | 8 |
N83 | Noninflammatory disord of ovary, fallop and broad ligament | 35 |
N84 | Polyp of female genital tract | 6 |
N85 | Other noninflammatory disorders of uterus, except cervix | 12 |
N86 | Erosion and ectropion of cervix uteri | 1 |
N87 | Dysplasia of cervix uteri | 3 |
N88 | Other noninflammatory disorders of cervix uteri | 7 |
N89 | Other noninflammatory disorders of vagina | 9 |
N90 | Other noninflammatory disorders of vulva and perineum | 16 |
N91 | Absent, scanty and rare menstruation | 6 |
N92 | Excessive, frequent and irregular menstruation | 7 |
N93 | Other abnormal uterine and vaginal bleeding | 4 |
N94 | Pain and oth cond assoc w fem gntl org and menstrual cycle | 15 |
N95 | Menopausal and other perimenopausal disorders | 5 |
N96 | Recurrent pregnancy loss | 1 |
N97 | Female infertility | 5 |
N98 | Complications associated with artificial fertilization | 6 |
N99 | Intraop and postproc comp and disorders of GU sys, NEC | 44 |
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