ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 21 Z00-Z99 Factors influencing health status and contact with health services /
Z00-Z13 Persons encountering health services for examinations /
Z04 Encounter for examination and observation for other reasons
Billable ICD-10-CM Code Z04.9
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Z04.9
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Encounter for examination and observation for unspecified reason
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| Encounter for observation NOS | ||||||
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