ICD-10-CM Billable Code

O45.019

Premature separation of placenta with afibrinogenemia, unspecified trimester

Clinical Classification Guidelines

Medical Intelligence & Overview

Premature separation of the placenta, also known as placental abruption, occurs when the placenta detaches from the uterus wall before childbirth. When this condition is accompanied by afibrinogenemia—a rare blood disorder characterized by a lack of fibrinogen in the blood—it can pose significant risks for both mother and baby. The ICD-10 code O45.019 specifically refers to cases where placental separation occurs with afibrinogenemia during an unspecified trimester of pregnancy. Recognizing the signs, understanding potential causes, and knowing the importance of medical management are essential for ensuring maternal and fetal health.

Causes & Symptoms

Clinical Causes: Blood clotting disorders, such as afibrinogenemia Trauma or injury to the abdomen Hypertension (high blood pressure) during pregnancy Previous placental abruption Sudden changes in uterine activity or contractions Smoking or substance abuse Multiple pregnancies (twins, triplets, etc.) Rapid decompression of the uterus (e.g., due to amniotic fluid loss)

Key Symptoms: Sudden, intense abdominal pain Vaginal bleeding, which can be mild or severe Back pain or tenderness in the uterus Uterine contractions or rigid uterus Signs of fetal distress, such as abnormal fetal heart rate Drop in maternal blood pressure or signs of shock in severe cases Possible decrease in fetal movement

Diagnostic & Treatment

Diagnosis Path: Pelvic examination to check for uterine tenderness or tender areas Ultrasound imaging to visualize placental separation, although it may not always detect all cases Monitoring fetal heart rate for signs of distress Blood tests to assess maternal blood count and clotting status, especially relevant in cases involving afibrinogenemia

Treatment Protocols: Close monitoring of both mother and baby, often in a hospital setting Blood transfusions or clotting factor replacement in cases of afibrinogenemia to prevent or treat bleeding complications Administration of corticosteroids to help accelerate fetal lung maturity if early delivery is anticipated Immediate delivery if the separation is severe or if the fetus or mother is in distress, often via cesarean section Supportive care to manage symptoms and prevent complications, including bed rest and IV fluids

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is O45.019 a billable ICD-10 code?
Yes, O45.019 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O45.019?
Clinical documentation must specify the nature of Premature separation of placenta with afibrinogenemia, unspecified trimester and any associated comorbidities for accurate reporting.

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