W25.XXXA

Contact with sharp glass, initial encounter

FY2027Chapter 20: External causes of morbidity/W20–W49 Exposure to inanimate mechanical forces

BillableComplete code, valid to report

W25.XXXA (also written W25XXXA) is a billable ICD-10-CM diagnosis code for contact with sharp glass, initial encounter. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 3 codes in category W25 (Contact with sharp glass). Its 7th character, A, means initial encounter. Its coding notes include a Code first instruction, 6 Excludes1 entries and 1 Excludes2 entry.

7th character

Category W25 requires a 7th character. W25 has only 3 characters, so a placeholder X fills the empty positions.

Assembled code W25.XXXA 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

Code first

If the underlying condition listed here is present and known, sequence it first.

Inherited from W25 Contact with sharp glass
  • any associated:
    • injury due to flying glass from explosion or firearm discharge (W32-W40)
    • transport accident (V00-V99)

Excludes1

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

Inherited from W25 Contact with sharp glass
  • fall on same level due to slipping, tripping and stumbling with subsequent striking against sharp glass (W01.110-)
  • striking against sharp glass with subsequent fall (W18.02-)
Also from chapter/block level (4 notes)
Inherited from W20–W49 Exposure to inanimate mechanical forces
  • assault (X92-Y09)
  • contact or collision with animals or persons (W50-W64)
  • exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-)
  • intentional self-harm (X71-X83)

Excludes2

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

Inherited from W25 Contact with sharp glass
  • glass embedded in skin (W45.-)

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.