W16.811 — Jumping or diving into other water striking water surface causing drowning and submersion
W16.811 is a non-billable header ICD-10-CM code for jumping or diving into other water striking water surface causing drowning and submersion. 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
Excludes1 — never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- drowning and submersion while in other water without jumping or diving (W73)
Risk adjustment
W16.811 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 W16.811 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 W16.811.
- Drowning›in›specified place NEC›following›dive or jump
- Jumped, jumping›into water›in›specified place NEC›causing drowning
- Drowning›following›jump or dive›into›water NOS›specified NEC
Code to one of these instead W16.811
3 child codes. Green means billable.
- W16.811AJumping or diving into other water striking water surface causing drowning and submersion, initial encounter
- W16.811DJumping or diving into other water striking water surface causing drowning and submersion, subsequent encounter
- W16.811SJumping or diving into other water striking water surface causing drowning and submersion, sequela
Related codes at this level
Codes that share W16.81. If W16.811 is not quite right, the correct code is usually one of these.
Questions about W16.811
- Is W16.811 a billable ICD-10-CM code?
- No. W16.811 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does W16.811 sit in the tabular list?
- External causes of morbidity (V00-Y99), in the block Slipping, tripping, stumbling and falls (W00-W19).
- What cannot be coded together with W16.811?
- W16.811 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.