Influenza virus vaccine, trivalent (IIV3), split virus, 0.5 mL dosage, for intramuscular use
CPT4 code
Name of the Procedure:
Influenza Virus Vaccine, Trivalent (IIV3), Split Virus, 0.5 mL Dosage, for Intramuscular Use
Summary
The trivalent influenza virus vaccine (IIV3) is a flu shot administered intramuscularly to protect individuals against three strains of the influenza virus. This vaccine is given as a 0.5 mL injection, commonly in the upper arm.
Purpose
The influenza vaccine aims to prevent the flu, a contagious respiratory illness causing mild to severe symptoms. It reduces the risk of flu-related complications, hospitalizations, and death, especially in vulnerable populations.
Indications
- Individuals aged 6 months and older.
- Those with chronic health conditions (e.g., asthma, diabetes).
- Pregnant women.
- Healthcare workers and others at high risk of flu exposure.
- Elderly individuals (65 years and older).
Preparation
- No specific fasting required.
- Wear clothing that allows easy access to the upper arm.
- Inform healthcare providers of any medical conditions or allergies.
- Review any current medications, especially blood thinners.
- Diagnostic tests not generally required.
Procedure Description
- Pre-Injection: The healthcare provider will verify patient information and discuss any concerns.
- Positioning: The patient is usually seated or standing.
- Injection Site: The skin of the upper arm (deltoid muscle) is cleaned with an alcohol swab.
- Administration: Using a sterile needle, 0.5 mL of the IIV3 vaccine is injected into the muscle.
- Post-Injection: The site is observed for a few minutes to check for any immediate reactions.
Duration
The vaccination process takes approximately 5-10 minutes.
Setting
Typically administered in a healthcare provider’s office, a clinic, a pharmacy, or a community health fair.
Personnel
- Administered by trained healthcare professionals such as nurses or pharmacists.
Risks and Complications
- Common: Soreness, redness, or swelling at the injection site, mild fever, headache, or muscle aches.
- Rare: Severe allergic reactions (anaphylaxis), Guillain-Barré syndrome.
Benefits
- Reduced risk of contracting the flu.
- Decreased severity of symptoms if the flu is contracted.
- Lowered risk of flu-related complications, especially in high-risk groups.
- Benefits generally realized within two weeks of vaccination.
Recovery
- Minimal recovery required.
- Monitor for side effects for a few days.
- Normal activities can usually be resumed immediately.
- Follow up with a healthcare provider if severe reactions occur.
Alternatives
- Quadrivalent Influenza Vaccine (IIV4): Protects against four strains of the flu virus.
- Live Attenuated Influenza Vaccine (LAIV): Nasal spray alternative, not suitable for everyone.
- Antiviral Medications: Can be prescribed if the flu is contracted but do not prevent it.
Patient Experience
- Mild discomfort at the injection site is common.
- Some patients may experience a mild fever or muscle aches.
- Pain management can include over-the-counter pain relievers like acetaminophen or ibuprofen.
- Most side effects are mild and resolve within a few days.