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3. Chapter - Z00-Z99
4. Section - Z00-Z13
5. Category - Z03
6. Z03.818

Z03.818 - Encounter for observation for suspected exposure to other biological agents ruled out

• Applicable to Encounter for observation for suspected exposure to other biological agents ruled out
• The 2025 edition of ICD10-CM Z03.818 became effective on October 1, 2024.
• This is the American ICD10-CM version of Z03.818 - other international versions of ICD10 Z03.818 may differ.
• Z03.818 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above Z03.818 contain annotation back-references that may be applicable to Z03.818:

• Chapter: Z00-Z99 - Factors influencing health status and contact with health services
• Section: Z00-Z13 - Persons encountering health services for examinations
• Category: Z03 - Encounter for medical observation for suspected diseases and conditions ruled out

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.