ICD-10-CM > V00-Y99 > V90-V94 > V93 > V93.2 > V93.23 V93.23 Heat exposure on board other powered watercraft Non-Billable/Non-Specific Applicable To Heat exposure on board hovercraft Codes V93.23XA..., initial encounterV93.23XD..., subsequent encounterV93.23XS..., sequela