ICD-10-CM Billable Code

O43.231

Placenta percreta, first trimester

Clinical Classification Guidelines

Medical Intelligence & Overview

Placenta percreta is a serious pregnancy complication where the placenta grows too deeply into the uterine wall, extending beyond it and potentially involving nearby organs. When this condition occurs during the first trimester of pregnancy, it presents unique concerns and requires careful medical evaluation and management. Recognized under the ICD-10 code O43.231, placenta percreta can pose significant risks to both the mother and the developing fetus if not diagnosed and treated promptly.

Causes & Symptoms

Clinical Causes: Previous uterine surgeries, such as cesarean sections or myomectomies Placenta previa, where the placenta covers the opening of the cervix Prior uterine procedures or trauma Advanced maternal age Multiparity (having multiple pregnancies)

Key Symptoms: Vaginal bleeding during the first trimester or later in pregnancy Pelvic pain or discomfort Unusual sensations during pregnancy Signs of preterm labor in some cases In severe situations, signs of uterine rupture or placental abruption

Diagnostic & Treatment

Diagnosis Path: Diagnosis of placenta percreta in the first trimester often involves a combination of ultrasound imaging and possibly magnetic resonance imaging (MRI). These imaging techniques help visualize the extent of placental invasion. High-risk pregnancies with prior uterine surgeries or placenta previa may undergo early screening. Ultrasound signs indicative of placenta percreta include abnormal placental vascularity, loss of the clear zone between the bladder and uterus, and placental lacunae. MRI provides detailed images that assist in surgical planning and understanding placental attachment depth.

Treatment Protocols: Management strategies depend on the severity of placental invasion, gestational age, and the patient's overall health. For early detection in the first trimester, options may include careful monitoring, bed rest, and planning for timely surgical intervention. In cases where invasive placentation is confirmed, some women may require surgical procedures such as hysterectomy to control bleeding and reduce risks. The care team aims to balance maternal safety with fetal viability, often involving a multidisciplinary team including obstetricians, radiologists, and surgeons. Delivery planning is essential, particularly if later in pregnancy, to minimize complications and ensure both maternal and fetal well-being.

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 O43.231 a billable ICD-10 code?
Yes, O43.231 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O43.231?
Clinical documentation must specify the nature of Placenta percreta, first trimester and any associated comorbidities for accurate reporting.

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