Z51.81 Billable Code
Encounter for therapeutic drug level monitoring
Effective From: 10/01/2016
Chapter Classification
Chapter 21
Factors influencing health status and contact with health services (Z00-Z99)
Section Detail
Z40-Z53
Encounters for other specific health care (Z40-Z53)
Code Hierarchy
This code is a child of Z51.8.
Coding Guidelines & Notes
codeAlso
- any long-term (current) drug therapy (Z79.-)
excludes1
- encounter for blood-drug test for administrative or medicolegal reasons (Z02.83)
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