MCMCB Pro
V91.23XA

V91.23XAFall due to collision between other powered watercraft and other watercraft or other object, initial encounter

Billable / specific codeICD-10-CMPOA exempt

V91.23XA is a billable, specific ICD-10-CM code for fall due to collision between other powered watercraft and other watercraft or other object, 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 V91

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Fall due to collision between Hovercraft (on open water) and other watercraft or other object
  • Fall due to collision between Jet ski and other watercraft or other object

Risk adjustment

V91.23XA 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 V91.23. If V91.23XA is not quite right, the correct code is usually one of these.

Questions about V91.23XA

Is V91.23XA a billable ICD-10-CM code?
Yes. V91.23XA is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does V91.23XA sit in the tabular list?
External causes of morbidity (V00-Y99), in the block Water transport accidents (V90-V94).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.