X37.42 Tidal wave due to stormNon-billable ICD-10-CM code.
X38 Flood ("tidal wave caused by storm (X37.42)")T71.21 Asphyxiation due to cave-in or falling earth ("code for any associated cataclysm (X34-X38)")W20 Struck by thrown, projected or falling object ("cataclysm (X34-X39)")X37.4 TidalwaveX37.41 Tidal wave due to earthquake or volcanic eruptionX37.41XA Tidal wave due to earthquake or volcanic eruption, initial encounterX37.41XD Tidal wave due to earthquake or volcanic eruption, subsequent encounterX37.41XS Tidal wave due to earthquake or volcanic eruption, sequelaX37.42 Tidal wave due to storm (this code)X37.42XA Tidal wave due to storm, initial encounterX37.42XD Tidal wave due to storm, subsequent encounterX37.42XS Tidal wave due to storm, sequelaX37.43 Tidal wave due to landslideX37.43XA Tidal wave due to landslide, initial encounter