ICD-10-CM > V00-Y99 > V90-V94 > V93 > V93.2 > V93.29 V93.29 Heat exposure on board unspecified watercraft Non-Billable/Non-Specific Applicable To Heat exposure on board boat NOSHeat exposure on board ship NOSHeat exposure on board watercraft NOS Codes V93.29XA..., initial encounterV93.29XD..., subsequent encounterV93.29XS..., sequela