9B74

ICD-11 MMS 2026-01

Retinal vascular occlusions

Description

These are obstruction or closure of retinal vascular structures.

Excludes

  • 9D51 – amaurosis fugax

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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  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes
  • 8A21.0 – Posterior cortical atrophy

Child codes

  • 9B74.0 – Retinal artery occlusions
  • 9B74.1 – Retinal venous occlusions
  • 9B74.2 – Combined retinal arterial and vein occlusion
  • 9B74.Y – Other specified retinal vascular occlusions
  • 9B74.Z – Retinal vascular occlusions, unspecified

Sibling codes

  • 9B70 – Inherited retinal dystrophies
  • 9B71 – Retinopathy
  • 9B72 – Inflammatory diseases of the retina
  • 9B73 – Retinal detachments or breaks
  • 9B75 – Macular disorders
  • 9B76 – Degenerative high myopia
  • 9B77 – Eales disease
  • 9B78 – Certain specified retinal disorders
  • 9B7Y – Other specified disorders of the retina
  • 9B7Z – Disorders of the retina, unspecified

Foundation entity

Retinal vascular occlusions – http://id.who.int/icd/entity/1722024459

Allowed postcoordination axes

Part of: 09: Diseases of the visual system