What ICD-10 Codes are Used for Subchorionic Hemorrhage?
Subchorionic hemorrhage (SCH) is characterized by the accumulation of blood between the chorion, a membrane surrounding the embryo, and the uterine wall. The following ICD-10 codes are commonly used to document SCH:
- O20.8 - Other specified hemorrhage in early pregnancy: Utilized for cases with bleeding in the early stages of pregnancy, specifically indicating the presence of SCH not otherwise specified.
- O46.8X1 - Other antepartum hemorrhage, first trimester: This code is applied when SCH is identified in the first trimester, indicating the timing of the hemorrhage in relation to gestational age.
- O46.8X2 - Other antepartum hemorrhage, second trimester: Indicates SCH during the second trimester, requiring monitoring and potential intervention.
- O46.8X3 - Other antepartum hemorrhage, third trimester: Used for SCH cases in the third trimester, which may carry increased risks for preterm labor.
- O46.90 - Antepartum hemorrhage, unspecified, unspecified trimester: This nonspecific code is used when the documentation does not detail the timing of the SCH within the pregnancy.
- O46.8X0 - Other antepartum hemorrhage, not applicable or unspecified: This code may be used when the stage of pregnancy is not applicable or unspecified in the documentation.
- O46.8X4 - Other antepartum hemorrhage, postpartum condition or complication: Although SCH is typically an antepartum condition, this code can be used if SCH-related complications persist postpartum.
For a comprehensive understanding of how to document and code for SCH, refer to our explainer video on Subchorionic Hemorrhage ICD Codes.
