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X37 Cataclysmic storm

ICD-10-CM category X37 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 27 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

X37.0 HurricaneX37.1 TornadoX37.2 Blizzard (snow)(ice)X37.3 Dust stormX37.4 TidalwaveX37.41 Tidal wave due to earthquake or volcanic eruptionX37.42 Tidal wave due to stormX37.43 Tidal wave due to landslideX37.8 Other cataclysmic stormsX37.9 Unspecified cataclysmic storm

Billable codes in X37

CodeDescription
X37.0XXAHurricane, initial encounter
X37.0XXDHurricane, subsequent encounter
X37.0XXSHurricane, sequela
X37.1XXATornado, initial encounter
X37.1XXDTornado, subsequent encounter
X37.1XXSTornado, sequela
X37.2XXABlizzard (snow)(ice), initial encounter
X37.2XXDBlizzard (snow)(ice), subsequent encounter
X37.2XXSBlizzard (snow)(ice), sequela
X37.3XXADust storm, initial encounter
X37.3XXDDust storm, subsequent encounter
X37.3XXSDust storm, sequela
X37.41XATidal wave due to earthquake or volcanic eruption, initial encounter
X37.41XDTidal wave due to earthquake or volcanic eruption, subsequent encounter
X37.41XSTidal wave due to earthquake or volcanic eruption, sequela
X37.42XATidal wave due to storm, initial encounter
X37.42XDTidal wave due to storm, subsequent encounter
X37.42XSTidal wave due to storm, sequela
X37.43XATidal wave due to landslide, initial encounter
X37.43XDTidal wave due to landslide, subsequent encounter
X37.43XSTidal wave due to landslide, sequela
X37.8XXAOther cataclysmic storms, initial encounter
X37.8XXDOther cataclysmic storms, subsequent encounter
X37.8XXSOther cataclysmic storms, sequela
X37.9XXAUnspecified cataclysmic storm, initial encounter
X37.9XXDUnspecified cataclysmic storm, subsequent encounter
X37.9XXSUnspecified cataclysmic storm, sequela

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