V21.11XS

Electric (assisted) bicycle passenger injured in collision with pedal cycle in nontraffic accident, sequela

FY2027Chapter 20: External causes of morbidity/V20–V29 Motorcycle rider injured in transport accident

BillableComplete code, valid to report

V21.11XS (also written V2111XS) is a billable ICD-10-CM diagnosis code for electric (assisted) bicycle passenger injured in collision with pedal cycle in nontraffic accident, sequela. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 42 codes in category V21 (Motorcycle rider injured in collision with pedal cycle). Its 7th character, S, means sequela. Its coding notes include 1 Excludes1 entry.

7th character

Category V21 requires a 7th character. V21.11 has only 5 characters, so a placeholder X fills the 6th position.

Assembled code V21.11XS Open code

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.

Also from chapter/block level (1 note)
Inherited from V20–V29 Motorcycle rider injured in transport accident
  • three-wheeled motor vehicle (V30-V39)

Includes

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

Also from chapter/block level (7 notes)
Inherited from V20–V29 Motorcycle rider injured in transport accident
  • electric bicycle
  • e-bike
  • e-bicycle
  • moped
  • motorcycle with sidecar
  • motorized bicycle
  • motor scooter

Notes

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.