T50.Z95Header code — not billable

Adverse effect of other vaccines and biological substances

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T50
Effective date
October 1, 2026

Related codes in category T50

Frequently asked questions

What is ICD-10 code T50.Z95?

T50.Z95 is an ICD-10-CM diagnosis code for Adverse effect of other vaccines and biological substances.

Is T50.Z95 a billable code?

No. T50.Z95 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is T50.Z95 in?

T50.Z95 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T50.Z95 become effective?

T50.Z95 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T50.Z95?

T50.Z95 belongs to category T50, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.