ICD-10-CM Billable Code

O41.101

Infection of amniotic sac and membranes, unspecified, first trimester

Clinical Classification Guidelines

Medical Intelligence & Overview

Infection of the amniotic sac and membranes, known medically as intra-amniotic infection, can occur during pregnancy. When this infection arises in the first trimester, it involves the amniotic sac and its membranes, which are crucial for supporting and protecting the developing fetus. Although less common in early pregnancy, it requires careful attention due to potential risks for both mother and baby. This condition is classified under ICD-10 code O41.101, indicating an unspecified infection of these membranes specifically during the first trimester.

Causes & Symptoms

Clinical Causes: Bacterial infection from ascending microorganisms through the cervix Hematogenous spread from maternal infections located elsewhere in the body Use of invasive procedures, such as amniocentesis or cervical cerclage, which can introduce bacteria Infections related to sexually transmitted diseases Poor overall hygiene or infection from external sources

Key Symptoms: Lower abdominal pain or tenderness Fever and chills Unusual vaginal discharge that may be foul-smelling Uterine tenderness Increased heart rate in the mother Possible contractions or signs of preterm labor General feeling of illness or malaise

Diagnostic & Treatment

Diagnosis Path: Diagnosis usually involves a combination of clinical evaluation and laboratory tests. A healthcare provider will perform a physical exam to assess tenderness and signs of infection. Laboratory tests may include:

Treatment Protocols: Managing an intra-amniotic infection typically involves:

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 O41.101 a billable ICD-10 code?
Yes, O41.101 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O41.101?
Clinical documentation must specify the nature of Infection of amniotic sac and membranes, unspecified, first trimester and any associated comorbidities for accurate reporting.

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