MCMedicalCodingSoftware
Z94.6

Z94.6: Bone transplant status

Billable / specific codeICD-10-CMPOA exempt

Z94.6 is a billable, specific ICD-10-CM code for bone transplant status. It is valid for submission on a claim.

Check Z94.6 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Z94.6

A category’s note binds every code beneath it.

Written on Z94: Transplanted organ and tissue status

  • complications of transplanted organ or tissue - see Alphabetical Index

Excludes2 inherited from the categories above Z94.6

Not part of this code, but both may be coded when both are present.

Written on Z94: Transplanted organ and tissue status

  • presence of vascular grafts (Z95.-)

Other codes that can never be billed with Z94.6

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • Z18Retained foreign body fragments

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

Z94.6 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A55717Billing and Coding: Lab: Flow Cytometry
  • A56464Billing and Coding: Flow Cytometry
  • A56638Billing and Coding: Gastrointestinal Pathogen (GIP) Panels Utilizing Multiplex Nucleic Acid Amplification Techniques (NAATs)
  • A56642Billing and Coding: Gastrointestinal Pathogen (GIP) Panels Utilizing Multiplex Nucleic Acid Amplification Techniques (NAATs)

Alphabetic index entries that lead here

  • Transplant›bone

The condition this code belongs to

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z94

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.