Z79.02 — Long term (current) use of antithrombotics/antiplatelets

Z79.02

ICD-10 Chapter 21: Factors Influencing Health Status — illustrative image
Chapter 21: Factors influencing health status and contact with health services (Z00–Z99) — illustrative image

What this code means

Long-term (current) use of antithrombotic/antiplatelet medicines such as aspirin or clopidogrel.

Also called: long term antiplatelet use, on aspirin therapy.

When this code is used

Used for long term (current) use of antithrombotics/antiplatelets.

Where it sits in ICD-10-CM

Code Z79.02 belongs to Chapter 21: Factors influencing health status and contact with health services, which covers codes Z00–Z99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.

Frequently asked questions

What is ICD-10-CM code Z79.02?

Z79.02 is the ICD-10-CM diagnosis code for “Long term (current) use of antithrombotics/antiplatelets”. Long-term (current) use of antithrombotic/antiplatelet medicines such as aspirin or clopidogrel.

When is code Z79.02 used?

Used for long term (current) use of antithrombotics/antiplatelets. It belongs to Chapter 21 of ICD-10-CM (Factors influencing health status and contact with health services).

This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.

More codes in Chapter 21

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