DB35.3

ICD-11 MMS 2026-01

Hamartomatous polyp of large intestine

Description

The hamartomatous polyp is a non-neoplastic, benign tumour-like malformation resulting from an abnormal formation of normal tissue. It contains mesenchymal elements of excess vascular and/or fibrous stroma and glandular proliferation with cystic dilatation.

Index terms

  • Hamartomatous polyp of large intestine
  • Solitary juvenile polyp of large intestine
  • Solitary Peutz-Jegher polyp of large intestine

Excludes

  • LD2D.Y – PTEN Hamartoma tumour syndrome

Exclusions from above levels

  • 2B90 – Malignant neoplasms of colon
  • 2E92.40 – Polyposis syndrome
  • 01 – Certain infectious or parasitic diseases
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  • 02 – Neoplasms
  • 05 – Endocrine, nutritional or metabolic diseases
  • 06 – Mental, behavioural or neurodevelopmental disorders
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • DB35.0 – Hyperplastic polyp of large intestine
  • DB35.1 – Inflammatory polyp of large intestine
  • DB35.2 – Benign lymphoid polyp of large intestine
  • DB35.4 – Inflammatory fibroid polyp of large intestine
  • DB35.Y – Other specified polyp of large intestine
  • DB35.Z – Polyp of large intestine, unspecified

Foundation entity

Hamartomatous polyp of large intestine – http://id.who.int/icd/entity/1331537078

Allowed postcoordination axes

Part of: DB35: Polyp of large intestine › 13: Diseases of the digestive system