ICD-10-CM Diagnosis Code (2025)
Official Description for Z03.6
Encounter for observation for suspected toxic effect from ingested substance ruled out
Coding Notes & Guidelines for Z03.6
- Encounter for observation for suspected adverse effect from drug
- Encounter for observation for suspected poisoning
Parent Code (Less Specific):
About ICD-10-CM Code Z03.6 (Encounter for observation for suspected toxic effect from ingested substance ruled out)
ICD-10-CM code Z03.6 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Z03.6 became effective on October 1, 2024.
This page provides detailed information about Z03.6 - Encounter for observation for suspected toxic effect from ingested substance ruled out. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Encounter for observation for suspected toxic effect from ingested substance ruled out.