ICD-10-CM Billable Code

O13.2

Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimester

Clinical Classification Guidelines

Medical Intelligence & Overview

Gestational hypertension, also known as pregnancy-induced hypertension, is a condition marked by high blood pressure during pregnancy. When it occurs without significant protein in the urine, particularly during the second trimester, it is classified under ICD-10 code O13.2. This condition requires attentive prenatal care, as it can affect both the mother and the developing fetus. Recognizing the signs and understanding the management options are essential components of maternal health during pregnancy.

Causes & Symptoms

Clinical Causes: Pre-existing high blood pressure that develops or worsens during pregnancy Changes in blood vessels due to pregnancy hormones Genetic factors influencing blood pressure regulation Lifestyle factors such as high stress or inadequate nutrition Underlying health conditions such as kidney disease or hormonal disorders Multiple pregnancies (twins, triplets, etc.) which place additional strain on the body

Key Symptoms: Elevated blood pressure readings during routine prenatal visits Occasional headaches or dizziness Swelling in the hands and face (though less common without proteinuria) Visual disturbances like blurred vision or light sensitivity Fatigue or a feeling of malaise Absent significant protein in urine findings during tests

Diagnostic & Treatment

Diagnosis Path: Diagnosis is primarily based on consistent blood pressure measurement readings that are higher than normal during the second trimester of pregnancy. Healthcare providers also conduct urine tests to check for protein; absence of significant protein distinguishes this condition from other hypertensive disorders of pregnancy. Additional tests may include blood tests, fetal monitoring, and ultrasounds to assess the health of the fetus and maternal well-being.

Treatment Protocols: Management of gestational hypertension without significant proteinuria involves close monitoring and lifestyle interventions. Recommendations often 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 O13.2 a billable ICD-10 code?
Yes, O13.2 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O13.2?
Clinical documentation must specify the nature of Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimester and any associated comorbidities for accurate reporting.

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Related Diagnosis Codes

Clinical Meta Tags

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