ICD-10-CM>R00-R99>R70-R79>R73R73Elevated blood glucose levelNon-Billable/Non-SpecificType 1 Excludesdiabetes mellitus (E08-E13)diabetes mellitus in pregnancy, childbirth and the puerperium (O24.-)neonatal disorders (P70.0-P70.2)postsurgical hypoinsulinemia (E89.1)CodesR73.0Abnormal glucoseR73.01Impaired fasting glucoseR73.02Impaired glucose tolerance (oral)R73.03PrediabetesR73.09Other abnormal glucoseR73.9Hyperglycemia, unspecified