9B73.1Z

ICD-11 MMS 2026-01

Retinoschisis, unspecified

Exclusions from above levels

  • 9B78.6 – detachment of retinal pigment epithelium
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes
  • 8A21.0 – Posterior cortical atrophy

Sibling codes

  • 9B73.10 – Adult retinoschisis
  • 9B73.11 – Juvenile retinoschisis
  • 9B73.1Y – Other specified retinoschisis

Foundation entity

Retinoschisis – http://id.who.int/icd/entity/1118046584

Allowed postcoordination axes

Part of: 9B73.1: Retinoschisis › 9B73: Retinal detachments or breaks › 09: Diseases of the visual system