Oh wait - the wall street journal has a search-able database of codes.
http://graphicsweb.wsj.com/documents/MEDICALCODES0911/#term=Bitten
W5921XA Bitten by turtle, initial encounter
W5921XD Bitten by turtle, subsequent encounter
W5921XS Bitten by turtle, sequela
W5922XA Struck by turtle, initial encounter
W5922XD Struck by turtle, subsequent encounter
W5922XS Struck by turtle, sequela
W5929XA Other contact with turtle, initial encounter
W5929XD Other contact with turtle, subsequent encounter
W5929XS Other contact with turtle, sequela
Al here is yours:
W28XXXA Contact with powered lawn mower, initial encounter
W28XXXD Contact with powered lawn mower, subsequent encounter
W28XXXS Contact with powered lawn mower, sequela
hey you! - get away from the mower.
more:
V9107XA Burn due to water-skis on fire, initial encounter
V9107XD Burn due to water-skis on fire, subsequent encounter
V9107XS Burn due to water-skis on fire, sequela
V0101XA Pedestrian on roller-skates injured in collision with pedal cycle in nontraffic accident, initial encounter