Is Z18.32 a billable ICD-10-CM code?

Yes. Z18.32 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does Z18.32 sit in the tabular list?

Factors influencing health status and contact with health services (Z00-Z99), in the block Retained foreign body fragments (Z18).

Z18.32

Z18.32 — Retained tooth

Billable / specific codeICD-10-CMPOA exempt

Z18.32 is a billable, specific ICD-10-CM code for retained tooth. It is valid for submission on a claim.

Risk adjustment

Z18.32 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.

How Z18.32 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 Z18.32.

Retained›foreign body fragments›tooth(teeth)
Retained›fragments›tooth(teeth)

Related codes at this level

Codes that share Z18.3. If Z18.32 is not quite right, the correct code is usually one of these.

Questions about Z18.32

Is Z18.32 a billable ICD-10-CM code?: Yes. Z18.32 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z18.32 sit in the tabular list?: Factors influencing health status and contact with health services (Z00-Z99), in the block Retained foreign body fragments (Z18).