Y28.1 Contact with knife, undetermined intent

Non-billable ICD-10-CM code.

Applies from Y28 Contact with sharp object, undetermined intent

7th character note

• The appropriate 7th character is to be added to each code from category Y28

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Diagnosis Index entries for Y28.1

• Contact (accidental) › with › knife › stated as undetermined whether accidental or intentional
• Undetermined intent (contact) (exposure) › sharp object › knife

Nearby codes

• Y28 Contact with sharp object, undetermined intent
• Y28.0 Contact with sharp glass, undetermined intent
• Y28.0XXA Contact with sharp glass, undetermined intent, initial encounter
• Y28.0XXD Contact with sharp glass, undetermined intent, subsequent encounter
• Y28.0XXS Contact with sharp glass, undetermined intent, sequela
• Y28.1 Contact with knife, undetermined intent (this code)
• Y28.1XXA Contact with knife, undetermined intent, initial encounter
• Y28.1XXD Contact with knife, undetermined intent, subsequent encounter
• Y28.1XXS Contact with knife, undetermined intent, sequela
• Y28.2 Contact with sword or dagger, undetermined intent
• Y28.2XXA Contact with sword or dagger, undetermined intent, initial encounter