QA02.4

ICD-11 MMS 2026-01

Observation for suspected nervous system disorder, ruled out

Coding note from above levels

Includes persons who present some symptoms or evidence of an abnormal condition which requires study, but who, after examination and observation, show no need for further treatment or medical care

Index terms

  • Observation for suspected nervous system disorder, ruled out
  • observation for disease or disorder of nervous system
  • Observation for suspected cerebrovascular accident, ruled out

Exclusions from above levels

  • QA1C – Person with feared complaint in whom no diagnosis is made
  • http://id.who.int/icd/entity/1144140024 – examinations related to pregnancy and reproduction
  • http://id.who.int/icd/entity/1617090159 – Clinical findings in blood, blood-forming organs, or the immune system

Sibling codes

  • QA02.0 – Observation for suspected tuberculosis, ruled out
  • QA02.1 – Observation for suspected Dengue, ruled out
  • QA02.2 – Observation for suspected malignant neoplasm, ruled out
  • QA02.3 – Observation for suspected mental or behavioural disorders, ruled out
  • QA02.5 – Observation for suspected toxic effect from ingested substance, ruled out
  • QA02.6 – Observation or evaluation of newborn for suspected condition, ruled out
  • QA02.7 – Observation for suspected suicide ideation or attempt, ruled out
  • QA02.8 – Observation for suspected allergy or hypersensitivity, ruled out
  • QA02.Y – Medical observation or evaluation for other suspected diseases or conditions, ruled out

Foundation entity

Observation for suspected nervous system disorder, ruled out – http://id.who.int/icd/entity/56138513

Allowed postcoordination axes

Part of: QA02: Medical observation or evaluation for suspected diseases or conditions, ruled out › 24: Factors influencing health status or contact with health services