Table 1 Firearm diagnosis codes from CDC’s external cause-of-injury matrices
From: The burden of firearm injuries on the hospital system, 2000–2020
Intent | ICD-9-CM (2000–2014) | ICD-10-CM (2016–2020) |
|---|---|---|
Unintentional | E9220, E9221, E9222, E9223, E9228, E9229 | W320XX, W321XX, W3300X, W3301X, W3302X, W3303X, W3309X, W3310X, W3311X, W3312X, W3313X, W3319X, W3400X, W3409X, W3410X, W3419X |
Self-Harm | E9550, E9551, E9552, E9553, E9554 | X72XXX, X730XX, X731XX, X732XX, X738XX, X739XX, X748XX, X749XX |
Assault | E9650, E9651, E9652, E9653, E9654, E9794 | Y384X1, Y384X2, Y384X3, X93XXX, X940XX, X941XX, X942XX, X948XX, X949XX, X958XX, X959XX |
Undetermined | E9850, E9851, E9852, E9853, E9854 | Y22XXX, Y230XX, Y231XX, Y232XX, Y233XX, Y238XX, Y239XX, Y248XX, Y249XX |
Legal intervention or war | E970 | Y35001, Y35002, Y35003, Y35009, Y35011, Y35012, Y35013, Y35019, Y35021, Y35022, Y35023, Y35029, Y35031, Y35032, Y35033, Y35039, Y35091, Y35092, Y35093, Y35099, Y36420, Y36421, Y36430, Y36431, Y3692X, Y37420, Y37421, Y37430, Y37431, Y3792X |