GB03

ICD-11 MMS 2026-01

Atrophy of testis

Description

A condition of the testis, caused by apoptosis of the cells due to diminished cellular proliferation, decreased cellular volume, decreased function, ischemia, malnutrition, disease, infection, mutation, or hormonal changes. This condition is characterised by a partial or complete decrease in size and function of the testis tissue.

Index terms

  • Atrophy of testis
  • atrophic testicle
  • atrophy of testicle
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  • testicular atrophy

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • GB00 – Hydrocele or spermatocele
  • GB01 – Torsion of testis, epididymis or appendices
  • GB02 – Orchitis or epididymitis
  • GB04 – Male infertility
  • GB05 – Redundant prepuce, phimosis or paraphimosis
  • GB06 – Certain specified disorders of penis
  • GB07 – Inflammatory disorders of male genital organs
  • GB08 – Vascular disorders of male genital organs
  • GB0Y – Other specified diseases of the male genital system
  • GB0Z – Diseases of the male genital system, unspecified

Foundation entity

Atrophy of testis – http://id.who.int/icd/entity/1735709719

Part of: 16: Diseases of the genitourinary system