ICD-10-CM Diagnosis Code (2025)
Official Description for O02.81
Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy
Coding Notes & Guidelines for O02.81
- Biochemical pregnancy
- Chemical pregnancy
- Inappropriate level of quantitative human chorionic gonadotropin (hCG) for gestational age in early pregnancy
Parent Code (Less Specific):
About ICD-10-CM Code O02.81 (Inappropriate change in quantitative human chorionic gonadotropin)
ICD-10-CM code O02.81 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 O02.81 became effective on October 1, 2024.
This page provides detailed information about O02.81 - Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy. 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 Inappropriate change in quantitative human chorionic gonadotropin.