T80.6

Non-billable

Other serum reactions

T80.6 is the ICD-10-CM code for Other serum reactions. It is a non-billable category code — use a more specific child code such as T80.61 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T80
Subcodes
3
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

What this means — in plain language

MedlinePlus · NIH

Most of the time, medicines make our lives better. They reduce aches and pains, fight infections, and control problems such as high blood pressure or diabetes. But medicines can also cause unwanted reactions, such as drug interactions, side effects, and allergies. What is a drug interaction? A drug interaction is a change in the way a drug acts in the body when taken with certain other drugs, foods, or supplements…

Read more about Drug Reactions at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Intoxication by serum
  • Protein sickness
  • Serum rash
  • Serum sickness
  • Serum urticaria

Excludes2 — not included here

Frequently asked questions

What is ICD-10 code T80.6?
T80.6 is the ICD-10-CM code for "Other serum reactions". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T80.6 a billable code?
No — T80.6 is a non-billable header code. Use a more specific child code (such as T80.61) for billing.
What are the subcodes of T80.6?
T80.6 has 3 more specific child codes, including T80.61, T80.62, T80.69.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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