O36.821
Fetal anemia and thrombocytopenia, first trimester
Clinical Classification Guidelines
Medical Intelligence & Overview
Fetal anemia and thrombocytopenia are conditions affecting the blood components of a developing fetus during pregnancy, specifically in the first trimester. These conditions involve a decrease in red blood cells and platelets, respectively, leading to potential complications for the fetus. Recognizing and understanding these issues is essential for medical professionals managing early pregnancy health.
Causes & Symptoms
Clinical Causes: Maternal alloimmunization, where the mother's immune system attacks fetal red blood cells Infections such as rubella, cytomegalovirus, or syphilis Genetic disorders affecting blood cell production Fetal genetic mutations or chromosomal abnormalities Placental insufficiency impacting nutrient and oxygen transfer Maternal conditions like autoimmune diseases (e.g., lupus) Certain medications or drugs taken during pregnancy
Key Symptoms: Reduced fetal movement, noticed during ultrasounds Hydrops fetalis, a severe condition characterized by abnormal fluid accumulation Polyhydramnios, excess amniotic fluid surrounding the fetus Fetal anemia signs observed via ultrasound, such as a high blood flow velocity in the brain (middle cerebral artery peak systolic velocity) Indicators of bleeding or low platelet count affecting fetal blood clotting
Diagnostic & Treatment
Diagnosis Path: Diagnosis typically involves a combination of ultrasound imaging and blood tests, including:
Treatment Protocols: Management of fetal anemia and thrombocytopenia includes several approaches, aimed at reducing risks and supporting fetal health:
Clinical Advice & FAQs
Billing Guidance
Is O36.821 a billable ICD-10 code?
Yes, O36.821 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report O36.821?
Clinical documentation must specify the nature of Fetal anemia and thrombocytopenia, first trimester and any associated comorbidities for accurate reporting.
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