Z20.822 — Contact with and (suspected) exposure to COVID-19
Z20.822

What this code means
Contact with, or suspected exposure to, COVID-19, recorded for a person being assessed or tested.
Also called: covid exposure, contact with covid-19.
When this code is used
Used for contact with and (suspected) exposure to COVID-19.
Where it sits in ICD-10-CM
Code Z20.822 belongs to Chapter 21: Factors influencing health status and contact with health services, which covers codes Z00–Z99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Frequently asked questions
What is ICD-10-CM code Z20.822?
Z20.822 is the ICD-10-CM diagnosis code for “Contact with and (suspected) exposure to COVID-19”. Contact with, or suspected exposure to, COVID-19, recorded for a person being assessed or tested.
When is code Z20.822 used?
Used for contact with and (suspected) exposure to COVID-19. It belongs to Chapter 21 of ICD-10-CM (Factors influencing health status and contact with health services).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.
More codes in Chapter 21
Z00.00 — Encounter for general adult medical examination without abnormal findings
Z00.01 — Encounter for general adult medical examination with abnormal findings
Z00.129 — Encounter for routine child health examination without abnormal findings
Z01.419 — Encounter for gynecological examination (general) (routine) without abnormal findings
Z01.818 — Encounter for other preprocedural examination
Z09 — Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm