Is Z94 a billable ICD-10-CM code?

No. Z94 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does Z94 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).

What cannot be coded together with Z94?

Z94 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.

Z94

Z94 — Transplanted organ and tissue status

Non-billable headerICD-10-CM

Z94 is a non-billable header ICD-10-CM code for transplanted organ and tissue status. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

complications of transplanted organ or tissue - see Alphabetical Index

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

presence of vascular grafts (Z95.-)

Includes

Conditions this code covers.

organ or tissue replaced by heterogenous or homogenous transplant

Other codes that can never be billed with Z94

These codes carry an Excludes1 note pointing at Z94. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading Z94 alone.

Z18Retained foreign body fragments

Risk adjustment

Z94 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.

Code to one of these instead Z94

10 child codes. Green means billable.

Questions about Z94

Is Z94 a billable ICD-10-CM code?: No. Z94 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does Z94 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).
What cannot be coded together with Z94?: Z94 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.