Is Z93 a billable ICD-10-CM code?

No. Z93 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does Z93 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 Z93?

Z93 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.

Z93

Z93 — Artificial opening status

Non-billable headerICD-10-CM

Z93 is a non-billable header ICD-10-CM code for artificial opening 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.

artificial openings requiring attention or management (Z43.-)
complications of external stoma (J95.0-, K94.-, N99.5-)

Risk adjustment

Z93 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 Z93

9 child codes. Green means billable.

Questions about Z93

Is Z93 a billable ICD-10-CM code?: No. Z93 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does Z93 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 Z93?: Z93 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.