T50.Z96SBillable

Underdosing of other vaccines and biological substances, sequela

Short description: Underdosing of vaccines and biological substances, sequela

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.Z96S?

T50.Z96S is an ICD-10-CM diagnosis code for Underdosing of other vaccines and biological substances, sequela.

Is T50.Z96S a billable code?

Yes. T50.Z96S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T50.Z96S in?

T50.Z96S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T50.Z96S become effective?

T50.Z96S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T50.Z96S?

T50.Z96S 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.