Z22.338Billable

Carrier of other streptococcus

Chapter
21. Factors influencing health status and contact with health services
Category
Z22
Effective date
October 1, 2026

Related codes in category Z22

Frequently asked questions

What is ICD-10 code Z22.338?

Z22.338 is an ICD-10-CM diagnosis code for Carrier of other streptococcus.

Is Z22.338 a billable code?

Yes. Z22.338 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Z22.338 in?

Z22.338 falls under Chapter 21: Factors influencing health status and contact with health services.

When did Z22.338 become effective?

Z22.338 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Z22.338?

Z22.338 belongs to category Z22, 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.