W16.33 — Fall into other water striking wall
W16.33 is a non-billable header ICD-10-CM code for fall into other water striking wall. 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 W16
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Other codes that can never be billed with W16.33
These codes carry an Excludes1 note pointing at W16.33. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading W16.33 alone.
- W73Other specified cause of accidental non-transport drowning and submersion
- W73.XXXAOther specified cause of accidental non-transport drowning and submersion, initial encounter
- W73.XXXDOther specified cause of accidental non-transport drowning and submersion, subsequent encounter
- W73.XXXSOther specified cause of accidental non-transport drowning and submersion, sequela
Risk adjustment
W16.33 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 W16.33
2 child codes. Green means billable.
Related codes at this level
Codes that share W16.3. If W16.33 is not quite right, the correct code is usually one of these.
Questions about W16.33
- Is W16.33 a billable ICD-10-CM code?
- No. W16.33 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does W16.33 sit in the tabular list?
- External causes of morbidity (V00-Y99), in the block Slipping, tripping, stumbling and falls (W00-W19).