O02.81
ICD-10-CMInappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy
This code signifies an abnormal or unexpected pattern of human chorionic gonadotropin (hCG) levels during the initial stages of pregnancy. It indicates that the quantitative hCG values are not rising or falling as anticipated for a viable intrauterine pregnancy, suggesting a potential complication such as an early pregnancy loss, ectopic pregnancy, or molar pregnancy.
Use this code when documentation indicates serial quantitative hCG levels are not following the expected trajectory for a normal early pregnancy. This often occurs when a patient presents with symptoms like vaginal bleeding or abdominal pain, and hCG monitoring is performed to assess pregnancy viability. Documentation should explicitly state "inappropriate," "abnormal," or "non-viable" hCG trends.
AI-generated reference — verify against official guidelines
Inclusion Terms