About Section Y21-Y33

Section Y21-Y33 covers Event of undetermined intent within Chapter 20 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from Y21 to Y33. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 40 entries

Y21Drowning and submersion, undetermined intentNon-Billable›Y21.0Drowning and submersion while in bathtub, undetermined intentBillable›Y21.1Drowning and submersion after fall into bathtub, undetermined intentBillable›Y21.2Drowning and submersion while in swimming pool, undetermined intentBillable›Y21.3Drowning and submersion after fall into swimming pool, undetermined intentBillable›Y21.4Drowning and submersion in natural water, undetermined intentBillable›Y21.8Other drowning and submersion, undetermined intentBillable›Y21.9Unspecified drowning and submersion, undetermined intentBillable›Y22Handgun discharge, undetermined intentBillable›Y23Rifle, shotgun and larger firearm discharge, undetermined intentNon-Billable›Y23.0Shotgun discharge, undetermined intentBillable›Y23.1Hunting rifle discharge, undetermined intentBillable›Y23.2Military firearm discharge, undetermined intentBillable›Y23.3Machine gun discharge, undetermined intentBillable›Y23.8Other larger firearm discharge, undetermined intentBillable›Y23.9Unspecified larger firearm discharge, undetermined intentBillable›Y24Other and unspecified firearm discharge, undetermined intentNon-Billable›Y24.0Airgun discharge, undetermined intentBillable›Y24.8Other firearm discharge, undetermined intentBillable›Y24.9Unspecified firearm discharge, undetermined intentBillable›Y25Contact with explosive material, undetermined intentBillable›Y26Exposure to smoke, fire and flames, undetermined intentBillable›Y27Contact with steam, hot vapors and hot objects, undetermined intentNon-Billable›Y27.0Contact with steam and hot vapors, undetermined intentBillable›Y27.1Contact with hot tap water, undetermined intentBillable›Y27.2Contact with hot fluids, undetermined intentBillable›Y27.3Contact with hot household appliance, undetermined intentBillable›Y27.8Contact with other hot objects, undetermined intentBillable›Y27.9Contact with unspecified hot objects, undetermined intentBillable›Y28Contact with sharp object, undetermined intentNon-Billable›Y28.0Contact with sharp glass, undetermined intentBillable›Y28.1Contact with knife, undetermined intentBillable›Y28.2Contact with sword or dagger, undetermined intentBillable›Y28.8Contact with other sharp object, undetermined intentBillable›Y28.9Contact with unspecified sharp object, undetermined intentBillable›Y29Contact with blunt object, undetermined intentBillable›Y30Falling, jumping or pushed from a high place, undetermined intentBillable›Y31Falling, lying or running before or into moving object, undetermined intentBillable›Y32Crashing of motor vehicle, undetermined intentBillable›Y33Other specified events, undetermined intentBillable›