ICD-10-CM Billable Code

T46.1X1

Poisoning by calcium-channel blockers, accidental (unintentional)

Clinical Classification Guidelines

Inclusion Terms

  • Poisoning by calcium-channel blockers NOS

Medical Intelligence & Overview

Calcium-channel blockers are medications commonly prescribed to treat conditions like high blood pressure and certain heart rhythm disorders. However, when taken in excess, either accidentally or intentionally, these drugs can cause poisoning. The ICD-10 code T46.1X1 refers specifically to cases of accidental poisoning by calcium-channel blockers. Recognizing the signs and understanding the causes can be crucial for timely medical intervention and treatment.

Causes & Symptoms

Clinical Causes: Accidental overdose due to miscalculation or confusion with other medications Improper storage of medications, making them accessible to children or others who might ingest them Unintentional ingestion by elderly individuals or those with cognitive impairments Misuse or overuse during medication adjustments without medical guidance

Key Symptoms: Low blood pressure (hypotension) Dizziness or lightheadedness Bradycardia (slow heart rate) Nausea and vomiting Flushing or skin warmth Fatigue or weakness Difficulty breathing or shortness of breath Altered consciousness or fainting in severe cases

Diagnostic & Treatment

Diagnosis Path: Diagnosis of calcium-channel blocker poisoning is based on a combination of clinical evaluation, patient history, and laboratory tests. Healthcare providers may perform blood tests to measure medication levels, assess organ function, and detect electrolyte imbalances. An electrocardiogram (ECG) can help identify heart rhythm abnormalities associated with the poisoning. It is important to inform medical personnel if an overdose is suspected, whether accidental or intentional.

Treatment Protocols: Treatment aims to stabilize the patient's condition and prevent complications. Approaches 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 T46.1X1 a billable ICD-10 code?
Yes, T46.1X1 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report T46.1X1?
Clinical documentation must specify the nature of Poisoning by calcium-channel blockers, accidental (unintentional) and any associated comorbidities for accurate reporting.

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