ICD-10-CM O36.821: Fetal anemia and thrombocytopenia, first trimester

Parent Code (Less Specific):

About ICD-10-CM Code O36.821 (Fetal anemia and thrombocytopenia)

ICD-10-CM code O36.821 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 O36.821 became effective on October 1, 2024.

This page provides detailed information about O36.821 - Fetal anemia and thrombocytopenia, first 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 Fetal anemia and thrombocytopenia related to first trimester.