MG48

ICD-11 MMS 2026-01

Unknown or unspecified causes of morbidity

Index terms

  • Unknown or unspecified causes of morbidity
  • Illness NOS
  • Undiagnosed disease, not specified as to the site or system involved
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  • Unspecified cause of morbidity
  • diagnosis deferred
  • ill-defined disease
  • illness
  • sick
  • undetermined cause
  • undiagnosed
  • unknown cause of disease
  • Lesion not otherwise specified

Inclusions

  • Undiagnosed disease, not specified as to the site or system involved

Exclusions from above levels

  • 19 – Certain conditions originating in the perinatal period
  • JA66 – Clinical findings on antenatal screening of mother

Sibling codes

  • MG20 – Cachexia
  • MG21 – Chills
  • MG22 – Fatigue
  • MG23 – Fear of death or dying
  • MG24 – Fear of disease
  • MG25 – Feeling ill
  • MG26 – Fever of other or unknown origin
  • MG27 – Haemorrhage, not elsewhere classified
  • MG28 – Hypothermia, not associated with low environmental temperature
  • MG29 – Oedema
  • MG2A – Ageing associated decline in intrinsic capacity
  • MG40 – Shock
  • MG41 – Sleep disturbance, not elsewhere classified
  • MG42 – Somnolence, not elsewhere classified
  • MG43 – Symptoms or signs concerning food or fluid intake
  • MG44 – Symptoms peculiar to infancy
  • MG45 – Syncope or collapse
  • MG46 – Systemic inflammatory response syndrome of noninfectious origin
  • MG47 – Toxicosis not further specified
  • MG49 – Hangover
  • MG4A – Multi organ failure
  • MG4Y – Other specified general symptoms

Foundation entity

Unknown or unspecified causes of morbidity – http://id.who.int/icd/entity/1525902245

Part of: 21: Symptoms, signs or clinical findings, not elsewhere classified