Here are some examples of what they code for
X52 – Prolonged stay in a weightless environment.
V97.33 – Sucked into jet engine.
Y92.241 – Injury at library.
Z63.1 – Problems in relationship with in-laws.
W61.43 – Pecked by a turkey.
W22.02 – Walked into lamppost.
Y92.253 – Injured at an Opera House.
Y93.84 – Injured while sleeping.