{"code":"R73.02","type":"code","title":"Impaired glucose tolerance (oral)","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["abnormal glucose in pregnancy (O99.81-)","diabetes mellitus (E08-E13)","dysmetabolic syndrome X (E88.81-)","gestational diabetes (O24.4-)","glycosuria (R81)","hypoglycemia (E16.2)","type 1 diabetes mellitus, presymptomatic (E10.A-)","diabetes mellitus in pregnancy, childbirth and the puerperium (O24.-)","neonatal disorders (P70.0-P70.2)","postsurgical hypoinsulinemia (E89.1)"],"excludes2":["abnormal findings on antenatal screening of mother (O28.-)","abnormalities of lipids (E78.-)","abnormalities of platelets and thrombocytes (D69.-)","abnormalities of white blood cells classified elsewhere (D70-D72)","coagulation hemorrhagic disorders (D65-D68)","diagnostic abnormal findings classified elsewhere - see Alphabetical Index","hemorrhagic and hematological disorders of newborn (P50-P61)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["R73","R73.0","R73.01","R73.03","R73.09","R73.9"],"inclusionTerms":["Elevated glucose tolerance"],"sibling_titles":{"code":"R73.9","title":"Hyperglycemia, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Impaired glucose tolerance (oral) is a billable ICD-10-CM diagnosis code (R73.02). Inclusion terms: Elevated glucose tolerance. Excludes1 (not coded here): abnormal glucose in pregnancy (O99.81-); diabetes mellitus (E08-E13); dysmetabolic syndrome X (E88.81-); gestational diabetes (O24.4-); glycosuria (R81); hypoglycemia (E16.2); type 1 diabetes mellitus, presymptomatic (E10.A-); diabetes mellitus in pregnancy, childbirth and the puerperium (O24.-); neonatal disorders (P70.0-P70.","officialDefinition":"Impaired glucose tolerance (oral) is a billable ICD-10-CM diagnosis code (R73.02). Inclusion terms: Elevated glucose tolerance. Excludes1 (not coded here): abnormal glucose in pregnancy (O99.81-); diabetes mellitus (E08-E13); dysmetabolic syndrome X (E88.81-); gestational diabetes (O24.4-); glycosuria (R81); hypoglycemia (E16.2); type 1 diabetes mellitus, presymptomatic (E10.A-); diabetes mellitus in pregnancy, childbirth and the puerperium (O24.-); neonatal disorders (P70.0-P70.2); postsurgical hypoinsulinemia (E89.1). Excludes2 (not included here): abnormal findings on antenatal screening of mother (O28.-); abnormalities of lipids (E78.-); abnormalities of platelets and thrombocytes (D69.-); abnormalities of white blood cells classified elsewhere (D70-D72); coagulation hemorrhagic disorders (D65-D68); diagnostic abnormal findings classified elsewhere - see Alphabetical Index; hemorrhagic and hematological disorders of newborn (P50-P61).","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}