Is Y00.XXXS a billable ICD-10-CM code?

Yes. Y00.XXXS is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does Y00.XXXS sit in the tabular list?

External causes of morbidity (V00-Y99), in the block Assault (X92-Y09).

What cannot be coded together with Y00.XXXS?

Y00.XXXS carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.

Y00.XXXS

Y00.XXXS — Assault by blunt object, sequela

Billable / specific codeICD-10-CMPOA exempt

Y00.XXXS is a billable, specific ICD-10-CM code for assault by blunt object, sequela. It is valid for submission on a claim.

7th character "S" — sequela

The appropriate 7th character is to be added to code Y00

A: initial encounter
D: subsequent encounter
S: sequela

Excludes1 — never code together

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

assault by strike by sports equipment (Y08.0-)

Risk adjustment

Y00.XXXS 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.

Related codes at this level

Codes that share Y00. If Y00.XXXS is not quite right, the correct code is usually one of these.

Questions about Y00.XXXS

Is Y00.XXXS a billable ICD-10-CM code?: Yes. Y00.XXXS is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Y00.XXXS sit in the tabular list?: External causes of morbidity (V00-Y99), in the block Assault (X92-Y09).
What cannot be coded together with Y00.XXXS?: Y00.XXXS carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.