Activity codes Note: Category Y93 is provided for use to indicate the activity of the person seeking healthcare for an injury or health condition, such as a heart attack while shoveling snow, which resulted from, or was contributed to, by the activity. These codes are appropriate for use for both acute injuries, such as those from chapter 19, and conditions that are due to the long-term, cumulative effects of an activity, such as those from chapter 13. They are also appropriate for use with external cause codes for cause and intent if identifying the activity provides additional information on the event. These codes should be used in conjunction with codes for external cause status (Y99) and place of occurrence (Y92).This section contains the following broad activity categories:Y93.0 Activities involving walking and runningY93.1 Activities involving water and water craftY93.2 Activities involving ice and snowY93.3 Activities involving climbing, rappelling, and jumping offY93.4 Activities involving dancing and other rhythmic movementY93.5 Activities involving other sports and athletics played individuallyY93.6 Activities involving other sports and athletics played as a team or groupY93.7 Activities involving other specified sports and athleticsY93.A Activities involving other cardiorespiratory exerciseY93.B Activities involving other muscle strengthening exercisesY93.C Activities involving computer technology and electronic devicesY93.D Activities involving arts and handcraftsY93.E Activities involving personal hygiene and interior property and clothing maintenanceY93.F Activities involving caregivingY93.G Activities involving food preparation, cooking and grillingY93.H Activities involving exterior property and land maintenance, building and constructionY93.I Activities involving roller coasters and other types of external motionY93.J Activities involving playing musical instrumentY93.K Activities involving animal careY93.8 Activities, other specifiedY93.9 Activity, unspecified