Z79.01 — Long term (current) use of anticoagulants
Z79.01 is a billable, specific ICD-10-CM code for long term (current) use of anticoagulants. It is valid for submission on a claim.
Risk adjustment
Z79.01 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
Z79.01 is named in 9 Medicare coverage policies — 9 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52996Billing and Coding: Routine Foot Care
- A56389Billing and Coding: Upper Gastrointestinal Endoscopy and Visualization
- A57063Billing and Coding: Diagnostic and Therapeutic Esophagogastroduodenoscopy
- A57188Billing and Coding: Routine Foot Care
How Z79.01 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to Z79.01.
- Long-term›anticoagulants
- Therapy›drug, long-term›anticoagulants
Related codes at this level
Codes that share Z79.0. If Z79.01 is not quite right, the correct code is usually one of these.
Questions about Z79.01
- Is Z79.01 a billable ICD-10-CM code?
- Yes. Z79.01 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does Z79.01 sit in the tabular list?
- Factors influencing health status and contact with health services (Z00-Z99), in the block Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99).