Z887 - Medical record indicating allergy to serum and vaccine

International Classification of Diseases

Last updated: 7/25/2026

What is a ICD-10 Code?

ICD-10 (International Classification of Diseases, 10th Revision) codes are used to classify and code all diagnoses, symptoms, and procedures recorded in association with hospital care. These codes provide a standardized way to track health conditions and their treatment outcomes.

Detailed Description

This code is used in medical records to document that a patient has a known allergy or adverse reaction to serum and vaccine products. This is an important safety notation that helps healthcare providers avoid administering substances that could cause allergic reactions. The code is part of the ICD-10 classification system used for medical record keeping and helps ensure continuity of care by alerting all healthcare team members to this allergy status.

Additional Information

This is a documentation code used for medical record keeping rather than a billable procedure. It serves as an important safety alert for healthcare providers.

Category

Allergy Documentation

Medical Specialty

General Medicine/Allergy

Expected Costs

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

What's Required Before This

  • Previous allergic reaction to serum or vaccine
  • Medical documentation of allergy

What to Expect After

  • Inform all healthcare providers of allergy status
  • Carry allergy identification
  • Discuss alternative treatments when vaccines are needed

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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