Is Y38.4X a billable ICD-10-CM code?

No. Y38.4X is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does Y38.4X sit in the tabular list?

External causes of morbidity (V00-Y99), in the block Legal intervention, operations of war, military operations, and terrorism (Y35-Y38).

Y38.4X

Y38.4X — Terrorism involving firearms

Non-billable headerICD-10-CM

Y38.4X is a non-billable header ICD-10-CM code for terrorism involving firearms. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category Y38

A: initial encounter
D: subsequent encounter
S: sequela

Risk adjustment

Y38.4X 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 Y38.4X

3 child codes. Green means billable.

Questions about Y38.4X

Is Y38.4X a billable ICD-10-CM code?: No. Y38.4X is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does Y38.4X sit in the tabular list?: External causes of morbidity (V00-Y99), in the block Legal intervention, operations of war, military operations, and terrorism (Y35-Y38).