Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • Y93.55

    Activity, bike riding

  • Y93.56

    Activity, jumping rope

  • Y93.57

    Activity, non-running track and field events

  • Y93.59

    Activity, other involving other sports and athletics played individually

  • Y93.61

    Activity, american tackle football

  • Y93.62

    Activity, american flag or touch football

  • Y93.63

    Activity, rugby

  • Y93.64

    Activity, baseball

  • Y93.65

    Activity, lacrosse and field hockey

  • Y93.66

    Activity, soccer

  • Y93.67

    Activity, basketball

  • Y93.68

    Activity, volleyball (beach) (court)

  • Y93.69

    Activity, other involving other sports and athletics played as a team or group

  • Y93.6A

    Activity, physical games generally associated with school recess, summer camp and children

  • Y93.71

    Activity, boxing

  • Y93.72

    Activity, wrestling

  • Y93.73

    Activity, racquet and hand sports

  • Y93.74

    Activity, frisbee

  • Y93.75

    Activity, martial arts

  • Y93.79

    Activity, other specified sports and athletics

  • Y93.81

    Activity, refereeing a sports activity

  • Y93.82

    Activity, spectator at an event

  • Y93.83

    Activity, rough housing and horseplay

  • Y93.84

    Activity, sleeping

  • Y93.85

    Activity, choking game

  • Y93.89

    Activity, other specified

  • Y93.9

    Activity, unspecified

  • Y93.A1

    Activity, exercise machines primarily for cardiorespiratory conditioning

  • Y93.A2

    Activity, calisthenics

  • Y93.A3

    Activity, aerobic and step exercise

  • Y93.A4

    Activity, circuit training

  • Y93.A5

    Activity, obstacle course

  • Y93.A6

    Activity, grass drills

  • Y93.A9

    Activity, other involving cardiorespiratory exercise

  • Y93.B1

    Activity, exercise machines primarily for muscle strengthening

  • Y93.B2

    Activity, push-ups, pull-ups, sit-ups

  • Y93.B3

    Activity, free weights

  • Y93.B4

    Activity, pilates

  • Y93.B9

    Activity, other involving muscle strengthening exercises

  • Y93.C1

    Activity, computer keyboarding

  • Y93.C2

    Activity, hand held interactive electronic device

  • Y93.C9

    Activity, other involving computer technology and electronic devices

  • Y93.D1

    Activity, knitting and crocheting

  • Y93.D2

    Activity, sewing

  • Y93.D3

    Activity, furniture building and finishing

  • Y93.D9

    Activity, other involving arts and handcrafts

  • Y93.E1

    Activity, personal bathing and showering

  • Y93.E2

    Activity, laundry

  • Y93.E3

    Activity, vacuuming

  • Y93.E4

    Activity, ironing

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