ICD-10-CM Billable Code

I15.2

Hypertension secondary to endocrine disorders

Clinical Classification Guidelines

Medical Intelligence & Overview

Hypertension secondary to endocrine disorders refers to high blood pressure that results from hormonal imbalances caused by various glands in the body. Unlike primary hypertension, which has no identifiable cause, secondary hypertension is linked to specific underlying medical conditions, particularly those involving the endocrine system. This condition underscores the importance of identifying and managing hormonal disorders to control blood pressure effectively.

Causes & Symptoms

Clinical Causes: Adrenal gland tumors, such as aldosterone-producing adenomas (Conn's syndrome), leading to excess aldosterone secretion. Hormonal disorders like Cushing's syndrome, caused by prolonged exposure to high cortisol levels. Overactive thyroid (hyperthyroidism) that increases metabolic rate and blood pressure. Overproduction of catecholamines due to adrenal tumors such as pheochromocytoma. Other endocrine conditions that disrupt hormonal balance, affecting blood pressure regulation.

Key Symptoms: Elevated blood pressure readings persistent over time. Headaches, especially in the mornings. Sweating excessively and episodes of rapid heartbeat (palpitations). Muscle weakness or fatigue. Unexplained weight gain or loss depending on the hormonal imbalance. Flushing or irregular heartbeat in certain cases. Symptoms related to the specific endocrine disorder, such as moon face in Cushing's syndrome or tremors in hyperthyroidism.

Diagnostic & Treatment

Diagnosis Path: Diagnosing hypertension secondary to endocrine disorders involves a combination of clinical assessments and specialized tests. Physicians typically start with a thorough medical history and physical examination. Blood pressure measurements over multiple visits are important to confirm hypertension. Laboratory tests include blood and urine analyses to assess hormone levels, such as cortisol, aldosterone, catecholamines, and thyroid hormones. Imaging studies like CT or MRI scans of the adrenal glands or thyroid may be conducted to identify tumors or structural anomalies. Additional tests like aldosterone-renin ratio help specify the cause, guiding targeted treatment.

Treatment Protocols: Managing hypertension secondary to endocrine disorders centers on treating the underlying hormonal imbalance. Treatment options may 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 I15.2 a billable ICD-10 code?
Yes, I15.2 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report I15.2?
Clinical documentation must specify the nature of Hypertension secondary to endocrine disorders and any associated comorbidities for accurate reporting.

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Related Diagnosis Codes

Clinical Meta Tags

endocrine hypertension disorders