All ICD10 Codes
Chapter 14

N00–N99: Diseases of the Genitourinary System

Diseases of the Genitourinary System diagnostic classification updated for 2026.

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)
All CodesBillable Only
Internal Codes
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  • N48.5—

    Ulcer of penis

  • N48.6—

    Induration penis plastica

  • N48.81—

    Thrombosis of superficial vein of penis

  • N48.82—

    Acquired torsion of penis

  • N48.83—

    Acquired buried penis

  • N48.89—

    Other specified disorders of penis

  • N48.9—

    Disorder of penis, unspecified

  • N49.0—

    Inflammatory disorders of seminal vesicle

  • N49.1—

    Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens

  • N49.2—

    Inflammatory disorders of scrotum

  • N49.3—

    Fournier gangrene

  • N49.8—

    Inflammatory disorders of other specified male genital organs

  • N49.9—

    Inflammatory disorder of unspecified male genital organ

  • N50.0—

    Atrophy of testis

  • N50.1—

    Vascular disorders of male genital organs

  • N50.3—

    Cyst of epididymis

  • N50.811—

    Right testicular pain

  • N50.812—

    Left testicular pain

  • N50.819—

    Testicular pain, unspecified

  • N50.82—

    Scrotal pain

  • N50.89—

    Other specified disorders of the male genital organs

  • N50.9—

    Disorder of male genital organs, unspecified

  • N51—

    Disorders of male genital organs in diseases classified elsewhere

  • N52.01—

    Erectile dysfunction due to arterial insufficiency

  • N52.02—

    Corporo-venous occlusive erectile dysfunction

  • N52.03—

    Combined arterial insufficiency and corporo-venous occlusive erectile dysfunction

  • N52.1—

    Erectile dysfunction due to diseases classified elsewhere

  • N52.2—

    Drug-induced erectile dysfunction

  • N52.31—

    Erectile dysfunction following radical prostatectomy

  • N52.32—

    Erectile dysfunction following radical cystectomy

  • N52.33—

    Erectile dysfunction following urethral surgery

  • N52.34—

    Erectile dysfunction following simple prostatectomy

  • N52.35—

    Erectile dysfunction following radiation therapy

  • N52.36—

    Erectile dysfunction following interstitial seed therapy

  • N52.37—

    Erectile dysfunction following prostate ablative therapy

  • N52.39—

    Other and unspecified postprocedural erectile dysfunction

  • N52.8—

    Other male erectile dysfunction

  • N52.9—

    Male erectile dysfunction, unspecified

  • N53.11—

    Retarded ejaculation

  • N53.12—

    Painful ejaculation

  • N53.13—

    Anejaculatory orgasm

  • N53.14—

    Retrograde ejaculation

  • N53.19—

    Other ejaculatory dysfunction

  • N53.8—

    Other male sexual dysfunction

  • N53.9—

    Unspecified male sexual dysfunction

  • N60.01—

    Solitary cyst of right breast

  • N60.02—

    Solitary cyst of left breast

  • N60.09—

    Solitary cyst of unspecified breast

  • N60.11—

    Diffuse cystic mastopathy of right breast

  • N60.12—

    Diffuse cystic mastopathy of left breast

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