R73.0 is the ICD-10 code for Abnormal glucose tolerance test. It is a four-character subcategory of R73 (Elevated blood glucose level), the most specific level in the WHO edition. It belongs to the block R70–R79 (Abnormal findings on examination of blood, without diagnosis) in Chapter XVIII, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Code type
- Subcategory (4 characters)
- Chapter
- XVIII · R00–R99
- Classification
- WHO ICD-10, 2019 version
What R73.0 includes
Conditions and terms that are coded here.
- Diabetes:
- chemical
- latent
- Impaired glucose tolerance
- Prediabetes
R73.0 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
R73.0Onormalt glukostoleranstest
- R73.0AGlukostolerans, nedsatt (IGT)
- R73.0BDiabetes, latent (prediabetes)
- R73.0XOnormalt glukostoleranstest UNS
R73.0Unormal glukosebelastningsprøve
DR730Nedsat glukosetolerance
- DR730ALatent sukkersyge
R73.0Poikkeava glukoosirasituskoe
R73.0Abnormer Glukosetoleranztest
- R73.00Diabetes mellitus Typ 1, präsymptomatisch, Stadium 2
- R73.08Abnormer Glukosetoleranztest und sonstige Formen des Prädiabetes
R73.0Anomalie de l'épreuve de tolérance au glucose
R73.0gestoorde glucosetolerantietest [GTT]
Listed through more specific codes:
- R73.01Impaired fasting glucose
- R73.02Impaired glucose tolerance (oral)
- R73.03Prediabetes
- R73.09Other abnormal glucose
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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