ICD-10-CM Billable Code

T50.A12

Poisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm

Clinical Classification Guidelines

Medical Intelligence & Overview

ICD-10 code T50.A12 refers to poisoning caused by the pertussis vaccine, which may include cases involving vaccines with a pertussis component. This code also includes instances where the poisoning results from intentional self-harm. While the pertussis vaccine is generally safe and effective in preventing whooping cough, rare adverse reactions can occur, including accidental or intentional overdose or poisoning.

Causes & Symptoms

Clinical Causes: Accidental overdose of the pertussis vaccine Incorrect administration of the vaccine leading to toxicity Intentional self-poisoning or self-harm involving the vaccine contents Contamination or improper handling of vaccine preparations

Key Symptoms: Local reactions such as swelling, redness, or pain at the injection site Fever or mild systemic symptoms like fatigue or headache Signs of allergic reactions, including rash, itching, or breathing issues Rare severe reactions like seizures or neurological symptoms In the case of poisoning, symptoms can range from nausea and vomiting to more severe systemic effects depending on the nature and extent of exposure

Diagnostic & Treatment

Diagnosis Path: Diagnosing poisoning due to the pertussis vaccine involves a comprehensive approach, including:

Treatment Protocols: Management of pertussis vaccine poisoning depends on the severity and specific circumstances, generally involving:

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 T50.A12 a billable ICD-10 code?
Yes, T50.A12 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report T50.A12?
Clinical documentation must specify the nature of Poisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm and any associated comorbidities for accurate reporting.

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