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W20 Struck by thrown, projected or falling object

ICD-10-CM category W20 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 9 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

W20.0 Struck by falling object in cave-inW20.1 Struck by object due to collapse of buildingW20.8 Other cause of strike by thrown, projected or falling object

Billable codes in W20

CodeDescription
W20.0XXAStruck by falling object in cave-in, initial encounter
W20.0XXDStruck by falling object in cave-in, subsequent encounter
W20.0XXSStruck by falling object in cave-in, sequela
W20.1XXAStruck by object due to collapse of building, initial encounter
W20.1XXDStruck by object due to collapse of building, subsequent encounter
W20.1XXSStruck by object due to collapse of building, sequela
W20.8XXAOther cause of strike by thrown, projected or falling object, initial encounter
W20.8XXDOther cause of strike by thrown, projected or falling object, subsequent encounter
W20.8XXSOther cause of strike by thrown, projected or falling object, sequela

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