DA98.3

ICD-11 MMS 2026-01

Lymphoid hyperplasia of small intestine

Description

Lymphoid hyperplasia of small intestine is a formation of well differentiated lymphoid tissue due to enhanced cell division in the small intestinal mucosa.

Index terms

  • Lymphoid hyperplasia of small intestine

Exclusions from above levels

  • 2E92.3 – Adenomatous polyp of small intestine
  • 2E92.40 – Polyposis syndrome
  • DE12.0 – Ileostomy malfunction
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  • http://id.who.int/icd/entity/1195691020 – Diseases of duodenum
  • 01 – Certain infectious or parasitic diseases
  • 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

  • DA98.0 – Hamartoma of small intestine
  • DA98.1 – Hyperplastic polyp of small intestine
  • DA98.2 – Inflammatory fibroid polyp of small intestine
  • DA98.Y – Other specified polyps of small intestine
  • DA98.Z – Polyps of small intestine, unspecified

Foundation entity

Lymphoid hyperplasia of small intestine – http://id.who.int/icd/entity/1625909831

Allowed postcoordination axes

Part of: DA98: Polyps of small intestine › 13: Diseases of the digestive system