Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes V00-Y99 – External causes of morbidity (V00-Y99) > 2024 ICD-10-CM Codes Y21-Y33 – Event of undetermined intent (Y21-Y33) > 2024 ICD-10-CM Codes Y28 – Contact with sharp object, undetermined intent (Y28) > 2024 ICD-10-CM Codes Y28.1 – Contact with knife, undetermined intent