Is W20.1XXA a billable ICD-10-CM code?

Yes. W20.1XXA is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does W20.1XXA sit in the tabular list?

External causes of morbidity (V00-Y99), in the block Exposure to inanimate mechanical forces (W20-W49).

What cannot be coded together with W20.1XXA?

W20.1XXA carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.

W20.1XXA

W20.1XXA — Struck by object due to collapse of building, initial encounter

Billable / specific codeICD-10-CM

W20.1XXA is a billable, specific ICD-10-CM code for struck by object due to collapse of building, initial encounter. It is valid for submission on a claim.

7th character "A" — initial encounter

The appropriate 7th character is to be added to each code from category W20

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.

struck by object due to collapse of burning building (X00.2, X02.2)

Risk adjustment

W20.1XXA 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 W20.1. If W20.1XXA is not quite right, the correct code is usually one of these.

Questions about W20.1XXA

Is W20.1XXA a billable ICD-10-CM code?: Yes. W20.1XXA is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does W20.1XXA sit in the tabular list?: External causes of morbidity (V00-Y99), in the block Exposure to inanimate mechanical forces (W20-W49).
What cannot be coded together with W20.1XXA?: W20.1XXA carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.