ICD-10-CM > V00-Y99 > X71-X83 > X73 X73 Intentional self-harm by rifle, shotgun and larger firearm discharge Non-Billable/Non-Specific Type 1 Excludes airgun (X74.01) Codes X73.0Intentional self-harm by shotgun dischargeX73.0XXA..., initial encounterX73.0XXD..., subsequent encounterX73.0XXS..., sequelaX73.1Intentional self-harm by hunting rifle dischargeX73.1XXA..., initial encounterX73.1XXD..., subsequent encounterX73.1XXS..., sequelaX73.2Intentional self-harm by machine gun dischargeX73.2XXA..., initial encounterX73.2XXD..., subsequent encounterX73.2XXS..., sequelaX73.8Intentional self-harm by other larger firearm dischargeX73.8XXA..., initial encounterX73.8XXD..., subsequent encounterX73.8XXS..., sequelaX73.9Intentional self-harm by unspecified larger firearm dischargeX73.9XXA..., initial encounterX73.9XXD..., subsequent encounterX73.9XXS..., sequela