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Description of ICD-9 comorbidity codes used by VACS ... Congestive Heart Failure ... 493.00 Extrinsic asthma w/o status asthmaticus X X X X X2 K 493.01 Ext asthma w status asth X X X X X2 K 493.02 W/acute exacerbation X X X X X2 K 493.10 Intrinsic asthma w/o stat asth X X X X X2 K 493.11 Int asthma w/status asth X X X X X2 K 493.12 W/acute ... ................
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