O02.81
BillableInappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy
O02.81 is the ICD-10-CM code for Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy. It is a billable, specific code valid for reimbursement.
O00-O9A Pregnancy, childbirth and the puerperium
Includes
- •Biochemical pregnancy
- •Chemical pregnancy
- •Inappropriate level of quantitative human chorionic gonadotropin (hCG) for gestational age in early pregnancy
Frequently asked questions
- What is ICD-10 code O02.81?
- O02.81 is the ICD-10-CM code for "Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
- Is O02.81 a billable code?
- Yes — O02.81 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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