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ICD Hub / Diseases of the circulatory system (I00–I99) / BA00.2 - Isolated systolic hypertension
ICD-11

ICD-11 Codes
for BA00.2 - Isolated systolic hypertension
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Understanding Isolated Systolic Hypertension (BA00.2)

Isolated systolic hypertension, identified by the ICD-11 code BA00.2, is a specific form of high blood pressure. It is characterised by a systolic blood pressure reading of 130 mmHg or higher, while the diastolic blood pressure remains below 80 mmHg. This condition is frequently observed in individuals over 50 years of age, but its prevalence is also noted to be increasing among younger adults. Uncontrolled isolated systolic hypertension can elevate the risk of serious health issues, including heart attack and stroke.

Causes and Risk Factors for Isolated Systolic Hypertension

The development of isolated systolic hypertension is often linked to age-related changes in the arteries, such as increased stiffness and reduced elasticity, commonly associated with atherosclerosis. Several risk factors can contribute to its onset:
  • A diet high in sodium and processed foods.
  • Elevated cholesterol levels.
  • Presence of diabetes.
  • Lack of regular physical activity.
  • Obesity, particularly a BMI exceeding 30.
  • Use of tobacco products.
In younger populations, other factors like hormonal imbalances or narrowed arteries may play a role.

How Isolated Systolic Hypertension is Diagnosed

The diagnosis of isolated systolic hypertension (ICD-11 code BA00.2) relies on consistent blood pressure measurements. A healthcare provider will typically diagnose the condition if a patient's systolic blood pressure is 130 mmHg or higher and their diastolic blood pressure is less than 80 mmHg, confirmed across multiple visits. Additional assessments may include an electrocardiogram (EKG) to evaluate heart rhythm and blood tests to check cholesterol and other cardiovascular risk indicators.

Treatment and Management of Isolated Systolic Hypertension

Managing isolated systolic hypertension involves a multi-faceted approach aimed at controlling blood pressure and mitigating associated risks. Key strategies include:
  • Lifestyle Modifications: These encompass dietary changes such as reducing salt intake and following a balanced diet rich in fruits and vegetables, achieving a healthy weight, engaging in regular aerobic exercise, limiting alcohol, managing stress effectively, and ceasing tobacco use.
  • Medications: Pharmacological interventions may be necessary and can include diuretics, calcium channel blockers, ACE inhibitors, or ARBs. The specific medication and dosage are tailored to the individual patient's needs and response.

Documentation and Coding for Isolated Systolic Hypertension

For accurate medical documentation and billing, the official ICD-11 code for isolated systolic hypertension is BA00.2. This code is part of the Essential hypertension (BA00) category within the Diseases of the circulatory system (Chapter 11). Common clinical synonyms for this condition include systolic hypertension and systolic HTN. This diagnosis is reportable and billable, supporting healthcare services provided for its management.

When to Seek Medical Advice for Blood Pressure Concerns

Individuals diagnosed with isolated systolic hypertension should maintain regular contact with their healthcare provider for ongoing monitoring and treatment adjustments. It is imperative to seek immediate medical attention if experiencing symptoms suggestive of a hypertensive emergency, such as sudden severe headache, visual disturbances, chest pain, or confusion. Early detection and consistent management are crucial for long-term health outcomes.

Frequently asked questions

What is the ICD-11 classification for BA00.2?
BA00.2 is classified as Isolated systolic hypertension.
How is Isolated systolic hypertension categorized within ICD-11?
Isolated systolic hypertension is categorized under Essential hypertension in Chapter 11, Diseases of the circulatory system.
What is the ICD-11 classification meaning of BA00.2?
BA00.2 represents Isolated systolic hypertension, which is a form of high blood pressure for which a secondary cause cannot be found.
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