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3. Chapter - Z00-Z99
4. Section - Z20-Z29
5. Category - Z20
6. Z20.820

Z20.820 - Contact with and (suspected) exposure to varicella

• Applicable to Contact with and (suspected) exposure to varicella
• The 2025 edition of ICD10-CM Z20.820 became effective on October 1, 2024.
• This is the American ICD10-CM version of Z20.820 - other international versions of ICD10 Z20.820 may differ.
• Z20.820 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above Z20.820 contain annotation back-references that may be applicable to Z20.820:

• Chapter: Z00-Z99 - Factors influencing health status and contact with health services
• Section: Z20-Z29 - Persons with potential health hazards related to communicable diseases
• Category: Z20 - Contact with and (suspected) exposure to communicable diseases

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.