ICD-10-CM O24.013: Pre-existing type 1 diabetes mellitus, in pregnancy, third trimester

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About ICD-10-CM Code O24.013 (Pre-existing type 1 diabetes mellitus)

ICD-10-CM code O24.013 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM O24.013 became effective on October 1, 2024.

This page provides detailed information about O24.013 - Pre-existing type 1 diabetes mellitus, in pregnancy, third trimester. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Pre-existing type 1 diabetes mellitus related to in pregnancy, third trimester.