PF7Z Railway transport injury event of undetermined intent of unspecified type

Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.

Activity when injured  - only one may be selected

Object or substance producing injury  - only one may be selected

Transport event descriptor  - multiple selections are allowed

Alcohol use in injury  - multiple selections are allowed

Psychoactive drug use in injury  - multiple selections are allowed