Z94.84 — Stem cells transplant status
Z94.84 is a billable, specific ICD-10-CM code for stem cells transplant status. It is valid for submission on a claim.
Risk adjustment
Z94.84 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 454 Stem Cell, Including Bone Marrow, Transplant Status/Complications1.068 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.
Medicare coverage
Z94.84 is named in 25 Medicare coverage policies — 25 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52474Immunosuppressive Drugs - Policy Article
- A55639Billing and Coding: Chemotherapy Agents for Non-Oncologic Conditions
- A55717Billing and Coding: Lab: Flow Cytometry
- A56464Billing and Coding: Flow Cytometry
How Z94.84 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 Z94.84.
- Transplant›stem cells
Related codes at this level
Codes that share Z94.8. If Z94.84 is not quite right, the correct code is usually one of these.
Questions about Z94.84
- Is Z94.84 a billable ICD-10-CM code?
- Yes. Z94.84 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does Z94.84 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).