External causes of morbidity can be due to Transport accidents (V00-V99) or the classification is based on a health condition that occurs based on external cause.
The diagnosis is that the Explosion occurred on board other powered watercraft, where the initial encounter which is V93. 53XA is said to be specific or can be billed to ICD-10-CM code. This is often used to show if a diagnosis can be used for reimbursement need.
Note that:
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