PA00-PB6Z block
Unintentional causes
11 subordinate codes
PA00-PA5ZUnintentional transport injury eventPA60-PA6ZUnintentional fallPA70-PA7ZUnintentional contact with person, animal or plantPA80-PA8ZUnintentional exposure to object, not elsewhere classifiedPA90-PA9ZUnintentional immersion, submersion or falling into waterPB00-PB0ZUnintentional threat to breathingPB10-PB1ZUnintentional exposure to thermal mechanismPB20-PB36Unintentional exposure to or harmful effects of substancesPB50-PB5BUnintentional exposure to other mechanism4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified