ICD-10-CM Billable Code

O99.820

Streptococcus B carrier state complicating pregnancy

Clinical Classification Guidelines

Medical Intelligence & Overview

The Streptococcus B carrier state during pregnancy refers to a condition where a woman carries Group B Streptococcus bacteria without showing any symptoms. This bacteria can be present in the vagina or rectum and is common among women of childbearing age. While being a carrier typically does not cause health problems for the woman, it can pose risks to the newborn during delivery if the bacteria are transmitted. Proper management and awareness are essential to ensure the health and safety of both mother and baby.

Causes & Symptoms

Clinical Causes: Colonization of the vaginal or rectal area by Group B Streptococcus bacteria Transmission from mother to child during labor and delivery Presence of the bacteria without any accompanying symptoms or infection Factors that may increase colonization risk include hormonal changes, sexual activity, and previous antibiotic use

Key Symptoms: Carriers typically do not exhibit symptoms related to the bacteria In cases where infection develops, symptoms may include fever, chills, or signs of urinary tract infections Carriage is usually asymptomatic, making screening important during pregnancy

Diagnostic & Treatment

Diagnosis Path: Screening for Group B Streptococcus is often performed between the 35th and 37th weeks of pregnancy. This involves taking a swab sample from the vagina and rectum to detect bacteria. The test results guide the management plan to prevent transmission to the newborn. In some cases, additional testing may be warranted if there are signs of infection or risk factors for transmission.

Treatment Protocols: While being a carrier does not typically require treatment, if the bacteria are detected during pregnancy, healthcare providers may recommend intrapartum antibiotic prophylaxis during labor to reduce the risk of passing the bacteria to the baby. This usually involves the administration of antibiotics through an IV during labor. Routine screening and appropriate management are key components of preventing neonatal infections associated with Group B Streptococcus.

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 O99.820 a billable ICD-10 code?
Yes, O99.820 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O99.820?
Clinical documentation must specify the nature of Streptococcus B carrier state complicating pregnancy and any associated comorbidities for accurate reporting.

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