MA18.2

ICD-11 MMS 2026-01

Abnormal arterial blood-gas level

Index terms

  • Abnormal arterial blood-gas level
  • Abnormal blood gas level, NOS
  • Arterial blood gas analysis, abnormal
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  • Arterial blood pH less than or equal to 7.00
  • Base deficit greater than or equal to 12mmol/L

Exclusions from above levels

  • 5C50 – specific findings indicating disorder of: amino-acid metabolism
  • 5C51 – specific findings indicating disorder of: carbohydrate metabolism
  • 5C52 – specific findings indicating disorder of: lipid metabolism
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  • 5C55.Y – asymptomatic hyperuricaemia
  • http://id.who.int/icd/entity/1561359275 – abnormality of fluid, electrolyte or acid-base balance
  • KB60.4 – Neonatal hypoglycaemia
  • 3B64 – Thrombocytopenia
  • http://id.who.int/icd/entity/1016799900 – abnormalities of coagulation
  • http://id.who.int/icd/entity/1191191920 – abnormalities of lipids
  • http://id.who.int/icd/entity/1800910986 – Haemorrhagic or haematological disorders of fetus or newborn
  • JA66.0 – Abnormal haematological finding on antenatal screening of mother
  • 19 – Certain conditions originating in the perinatal period
  • JA66 – Clinical findings on antenatal screening of mother

Sibling codes

  • MA18.0 – Elevated blood glucose level
  • MA18.1 – Abnormal level of blood mineral
  • MA18.3 – Abnormal coagulation profile
  • MA18.4 – Low haemoglobin
  • MA18.Y – Other specified abnormal findings of blood chemistry
  • MA18.Z – Abnormal findings of blood chemistry, unspecified

Foundation entity

Abnormal arterial blood-gas level – http://id.who.int/icd/entity/1084917859

Part of: MA18: Certain clinical findings of blood chemistry › 21: Symptoms, signs or clinical findings, not elsewhere classified