G8482 - Flu vaccination given or previously received

Healthcare Common Procedure Coding System

Last updated: 10/30/2025

What is a HCPCS Code?

HCPCS (Healthcare Common Procedure Coding System) codes are used to identify medical procedures, supplies, and services for billing purposes. These codes help standardize how healthcare services are reported and billed across different providers and insurance companies.

Detailed Description

This code is used to document that you either received a flu (influenza) vaccination during your current visit, or that you had already received one previously. The flu vaccine helps protect against seasonal influenza viruses and is typically recommended annually for most people 6 months and older.

Additional Information

This is a tracking code used for quality reporting and documentation purposes. The flu vaccine is generally safe and recommended annually by the CDC for most people to prevent seasonal influenza.

Category

Preventive Care/Immunization

Medical Specialty

Primary Care, Family Medicine, Internal Medicine

Expected Costs

Your actual cost will depend on your insurance coverage, provider location, and specific circumstances.

What's Required Before This

  • Age-appropriate for flu vaccination (typically 6+ months)
  • No severe allergies to vaccine components

What to Expect After

  • Annual flu vaccination recommended
  • Monitor for any adverse reactions if recently administered

Why Understanding This Code Matters

On Your Medical Bill

This code appears on your medical bills to identify the specific service, procedure, drug, or medical diagnosis you received. Understanding what it means helps you verify you're being charged correctly and know what to expect.

For Your Health

Knowing what this code represents helps you understand your treatment plan, ask better questions during appointments, and track your healthcare journey more effectively.

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