ICD-10-CM Billable Code

O98.611

Protozoal diseases complicating pregnancy, first trimester

Clinical Classification Guidelines

Medical Intelligence & Overview

Protozoal diseases are infections caused by tiny, single-celled organisms known as protozoa. When these infections occur during pregnancy, especially in the first trimester, they can pose risks to both the mother and developing fetus. The ICD-10 code O98.611 specifically refers to protozoal diseases that complicate pregnancy during this early stage. Recognizing and understanding these infections can help healthcare providers manage and monitor affected pregnancies more effectively.

Causes & Symptoms

Clinical Causes: Infection with protozoa such as Toxoplasma gondii, which can be transmitted through contaminated food, water, or contact with infected animals. Transmission of parasites like Giardia lamblia via contaminated water or food sources. Infection with Trichomonas vaginalis, often spread through sexual contact. Infections that occur due to poor sanitation, lack of hygiene, or exposure to contaminated environmental sources. Vertical transmission from mother to fetus during pregnancy or delivery.

Key Symptoms: Mild or no symptoms in some cases, making detection challenging. Fever or chills, indicating infection. Fatigue and general malaise. Swollen lymph nodes or localized pain. Gastrointestinal symptoms such as diarrhea, nausea, or abdominal pain, especially with Giardia infections. Vaginal discharge, itching, or discomfort, particularly with Trichomonas infections. Potential miscarriage or threatened pregnancy signs in severe cases.

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a combination of laboratory tests and clinical evaluation. Typical methods include:

Treatment Protocols: Treatment of protozoal infections during pregnancy must be carefully managed to protect both mother and developing fetus. Common approaches include:

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 O98.611 a billable ICD-10 code?
Yes, O98.611 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O98.611?
Clinical documentation must specify the nature of Protozoal diseases complicating pregnancy, first trimester and any associated comorbidities for accurate reporting.

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