O24 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Diabetes mellitus in pregnancy, childbirth, and the puerperium.
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Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperium
Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium
Unspecified pre-existing diabetes mellitus in pregnancy, childbirth and the puerperium
Gestational diabetes mellitus
Other pre-existing diabetes mellitus in pregnancy, childbirth, and the puerperium
Unspecified diabetes mellitus in pregnancy, childbirth and the puerperium
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