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ICDMine.com › Browse ICD-10-CM Codes › Ch. 21: Factors influencing health status and contact with health services (Z00-Z99) › Encounters for other specific health care (Z40-Z53) › Z51.8 Encounter for other specified aftercare › Z51.81

Z51.81Encounter for therapeutic drug level monitoring

ICD-10-CM billable/specific code — part of Encounters for other specific health care (Z40-Z53)

Code Details

BillableYes
ChapterChapter 21: Factors influencing health status and contact with health services (Z00-Z99)
SectionEncounters for other specific health care (Z40-Z53)
Parent codeZ51.8 — Encounter for other specified aftercare

Coding Notes

Excludes1 (never code both together)

  • encounter for blood-drug test for administrative or medicolegal reasons (Z02.83)

Code Also

  • any long-term (current) drug therapy (Z79.-)
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