3B81.A

ICD-11 MMS 2026-01

Perisplenitis

Description

A disease caused by bacterial or viral infection, parasite infestation, or cysts. This disease is characterised by inflammation of the peritoneal surface of the spleen. This disease may present with abdominal pain, susceptibility to infection and enlargement of the spleen. Confirmation is by identification of infection in a blood sample.

Index terms

  • Perisplenitis
  • hyaline perisplenitis

Exclusions from above levels

  • 04 – Diseases of the immune system
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth or the puerperium
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  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations or chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes
  • http://id.who.int/icd/entity/1000704511 – Human immunodeficiency virus disease
  • JB64.1 – Other diseases of the blood or blood-forming organs or certain disorders involving the immune mechanism complicating pregnancy, childbirth or the puerperium

Sibling codes

  • 3B81.0 – Tumour-like conditions of spleen
  • 3B81.1 – Postsurgical asplenia
  • 3B81.2 – Atrophy of spleen
  • 3B81.3 – Nontraumatic laceration or rupture of spleen
  • 3B81.4 – Splenosis
  • 3B81.5 – Splenic cyst or pseudocyst
  • 3B81.6 – Infarction of spleen
  • 3B81.7 – Infection of spleen
  • 3B81.8 – Torsion of spleen
  • 3B81.9 – Fibrosis of spleen
  • 3B81.B – Hypersplenism
  • 3B81.C – Chronic congestive splenomegaly
  • 3B81.Y – Other specified acquired disorders of spleen
  • 3B81.Z – Acquired disorders of spleen, unspecified

Foundation entity

Perisplenitis – http://id.who.int/icd/entity/589504944

Part of: 3B81: Acquired disorders of spleen › 03: Diseases of the blood or blood-forming organs