V91.2

Fall due to collision between watercraft and other watercraft or other object

FY2027Chapter 20: External causes of morbidity/V90–V94 Water transport accidents

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

V91.2 is a non-billable ICD-10-CM code header for fall due to collision between watercraft and other watercraft or other object. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are V91.20 Fall due to collision between merchant ship and other watercraft or other object, V91.21 Fall due to collision between passenger ship and other watercraft or other object, V91.22 Fall due to collision between fishing boat and other watercraft or other object, V91.23 Fall due to collision between other powered watercraft and other watercraft or other object and 4 more. Its coding notes include 4 Excludes1 entries and 1 Excludes2 entry.

7th characters

Every code below needs one of these (defined at V91).

The appropriate 7th character is to be added to each code from category V91

  • Ainitial encounter
  • Dsubsequent encounter
  • Ssequela

Guidelines tip

From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.

An external cause code is never a principal or first-listed diagnosis. Its 7th character is assigned for each encounter and should match the injury or condition code.

Guidelines I.C.20.a.2; I.C.20.a.6External cause codesRead the official text

Excludes1

Not coded here. The listed conditions generally should not be reported together.

This code
  • crushed between watercraft and other watercraft and other object due to collision (V91.1-)
  • drowning and submersion due to falling from crushed watercraft (V90.3-)
Inherited from V91 Other injury due to accident to watercraft
  • civilian water transport accident involving military watercraft (V94.81-)
  • military watercraft accident in military or war operations (Y36, Y37.-)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from V91 Other injury due to accident to watercraft
  • drowning and submersion due to accident to watercraft (V90.-)

Includes

Further defines or gives examples of the content of the category.

Inherited from V91 Other injury due to accident to watercraft
  • any injury except drowning and submersion as a result of an accident to watercraft

Inclusion terms

Conditions classified to this code.

This code
  • Fall while remaining on watercraft after collision

Notes

This code
  • select the specified type of watercraft that the victim was on at the time of the collision
Also from chapter/block level (1 note)
Inherited from Chapter 20 External causes of morbidity
  • This chapter permits the classification of environmental events and circumstances as the cause of injury, and other adverse effects. Where a code from this section is applicable, it is intended that it shall be used secondary to a code from another chapter of the Classification indicating the nature of the condition. Most often, the condition will be classifiable to Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88). Other conditions that may be stated to be due to external causes are classified in Chapters I to XVIII. For these conditions, codes from Chapter 20 should be used to provide additional information as to the cause of the condition.

More specific codes under V91.2 8