MA18.00

ICD-11 MMS 2026-01

Abnormal glucose tolerance test

Description

Greater than normal levels of glucose found in laboratory examination of the blood to check how the body breaks down (metabolizes) blood sugar. Positive findings may indicate diabetes or Cushing diseases, among other things.

Index terms

  • Abnormal glucose tolerance test
  • abnormal carbohydrate tolerance test
  • impaired glucose tolerance test

Exclusions from above levels

  • 5D41 – Postprocedural hypoinsulinaemia
  • JA63 – Diabetes mellitus in pregnancy
  • KB60.0 – Syndrome of infant of mother with gestational diabetes
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  • KB60.1 – Syndrome of infant of a diabetic mother, type 1 or 2, nongestational, insulin dependent
  • KB60.2 – Neonatal diabetes mellitus
  • 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
  • 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

  • MA18.0Y – Other specified elevated blood glucose level
  • MA18.0Z – Elevated blood glucose level, unspecified

Foundation entity

Abnormal glucose tolerance test – http://id.who.int/icd/entity/1870522325

Part of: MA18.0: Elevated blood glucose level › MA18: Certain clinical findings of blood chemistry › 21: Symptoms, signs or clinical findings, not elsewhere classified