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Taxonomy Codes
External causes of morbidity and mortality
Exposure to forces of nature (X30-X39)
Exposure to excessive natural heat (X30)
X30
- Exposure to excessive natural heat
X30.XXXA
- Exposure to excessive natural heat, initial encounter
X30.XXXD
- Exposure to excessive natural heat, subsequent encounter
X30.XXXS
- Exposure to excessive natural heat, sequela
Exposure to excessive natural cold (X31)
X31
- Exposure to excessive natural cold
X31.XXXA
- Exposure to excessive natural cold, initial encounter
X31.XXXD
- Exposure to excessive natural cold, subsequent encounter
X31.XXXS
- Exposure to excessive natural cold, sequela
Exposure to sunlight (X32)
X32
- Exposure to sunlight
X32.XXXA
- Exposure to sunlight, initial encounter
X32.XXXD
- Exposure to sunlight, subsequent encounter
X32.XXXS
- Exposure to sunlight, sequela
Earthquake (X34)
X34
- Earthquake
X34.XXXA
- Earthquake, initial encounter
X34.XXXD
- Earthquake, subsequent encounter
X34.XXXS
- Earthquake, sequela
Volcanic eruption (X35)
X35
- Volcanic eruption
X35.XXXA
- Volcanic eruption, initial encounter
X35.XXXD
- Volcanic eruption, subsequent encounter
X35.XXXS
- Volcanic eruption, sequela
Avalanche, landslide and other earth movements (X36)
X36
- Avalanche, landslide and other earth movements
X36.0
- Collapse of dam or man-made structure causing earth movement
X36.0XXA
- Collapse of dam or man-made struct cause earth movmnt, init
X36.0XXD
- Collapse of dam or man-made struct cause earth movmnt, subs
X36.0XXS
- Collapse of dam or man-made struct cause earth movmnt, sqla
X36.1
- Avalanche, landslide, or mudslide
X36.1XXA
- Avalanche, landslide, or mudslide, initial encounter
X36.1XXD
- Avalanche, landslide, or mudslide, subsequent encounter
X36.1XXS
- Avalanche, landslide, or mudslide, sequela
Cataclysmic storm (X37)
X37
- Cataclysmic storm
X37.0
- Hurricane
X37.0XXA
- Hurricane, initial encounter
X37.0XXD
- Hurricane, subsequent encounter
X37.0XXS
- Hurricane, sequela
X37.1
- Tornado
X37.1XXA
- Tornado, initial encounter
X37.1XXD
- Tornado, subsequent encounter
X37.1XXS
- Tornado, sequela
X37.2
- Blizzard (snow)(ice)
X37.2XXA
- Blizzard (snow)(ice), initial encounter
X37.2XXD
- Blizzard (snow)(ice), subsequent encounter
X37.2XXS
- Blizzard (snow)(ice), sequela
X37.3
- Dust storm
X37.3XXA
- Dust storm, initial encounter
X37.3XXD
- Dust storm, subsequent encounter
X37.3XXS
- Dust storm, sequela
X37.4
- Tidalwave
X37.41
- Tidal wave due to earthquake or volcanic eruption
X37.41XA
- Tidal wave due to earthquake or volcanic eruption, init
X37.41XD
- Tidal wave due to earthquake or volcanic eruption, subs
X37.41XS
- Tidal wave due to earthquake or volcanic eruption, sequela
X37.42
- Tidal wave due to storm
X37.42XA
- Tidal wave due to storm, initial encounter
X37.42XD
- Tidal wave due to storm, subsequent encounter
X37.42XS
- Tidal wave due to storm, sequela
X37.43
- Tidal wave due to landslide
X37.43XA
- Tidal wave due to landslide, initial encounter
X37.43XD
- Tidal wave due to landslide, subsequent encounter
X37.43XS
- Tidal wave due to landslide, sequela
X37.8
- Other cataclysmic storms
X37.8XXA
- Other cataclysmic storms, initial encounter
X37.8XXD
- Other cataclysmic storms, subsequent encounter
X37.8XXS
- Other cataclysmic storms, sequela
X37.9
- Unspecified cataclysmic storm
X37.9XXA
- Unspecified cataclysmic storm, initial encounter
X37.9XXD
- Unspecified cataclysmic storm, subsequent encounter
X37.9XXS
- Unspecified cataclysmic storm, sequela
Flood (X38)
X38
- Flood
X38.XXXA
- Flood, initial encounter
X38.XXXD
- Flood, subsequent encounter
X38.XXXS
- Flood, sequela
Exposure to other forces of nature (X39)
X39
- Exposure to other forces of nature
X39.0
- Exposure to natural radiation
X39.01
- Exposure to radon
X39.01XA
- Exposure to radon, initial encounter
X39.01XD
- Exposure to radon, subsequent encounter
X39.01XS
- Exposure to radon, sequela
X39.08
- Exposure to other natural radiation
X39.08XA
- Exposure to other natural radiation, initial encounter
X39.08XD
- Exposure to other natural radiation, subsequent encounter
X39.08XS
- Exposure to other natural radiation, sequela
X39.8
- Other exposure to forces of nature
X39.8XXA
- Other exposure to forces of nature, initial encounter
X39.8XXD
- Other exposure to forces of nature, subsequent encounter
X39.8XXS
- Other exposure to forces of nature, sequela