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Denial code 4.
Does anyone know what is wrong when billing a 90837 and a 90899 I keep getting the denial code of 4. The 90899 was billed with the U9 and U4 modifier. Thanks
Service d'assistance aux clients par UserEcho
Does anyone know what is wrong when billing a 90837 and a 90899 I keep getting the denial code of 4. The 90899 was billed with the U9 and U4 modifier. Thanks
Service d'assistance aux clients par UserEcho