Z20.811Billable

Contact with and (suspected) exposure to meningococcus

Chapter
21. Factors influencing health status and contact with health services
Category
Z20
Effective date
October 1, 2026

Related codes in category Z20

Frequently asked questions

What is ICD-10 code Z20.811?

Z20.811 is an ICD-10-CM diagnosis code for Contact with and (suspected) exposure to meningococcus.

Is Z20.811 a billable code?

Yes. Z20.811 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Z20.811 in?

Z20.811 falls under Chapter 21: Factors influencing health status and contact with health services.

When did Z20.811 become effective?

Z20.811 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Z20.811?

Z20.811 belongs to category Z20, 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.