Nutritional marasmus (diagnosis code E41) and unspecified severe protein-calorie malnutrition (diagnosis code E43) are two types of severe malnutrition. Previous OIG audits of severe malnutrition found that hospitals had incorrectly billed Medicare by using severe malnutrition diagnosis codes when they should have used codes for other forms of malnutrition or no malnutrition diagnosis code at all. Diagnosis codes E41 and E43 (severe malnutrition diagnosis codes) are each classified as a type of major complication or comorbidity (MCC). Adding MCCs to a Medicare claim can result in a higher Medicare payment.
Open Recommendations
Recommendation Number | Significant Recommendation | Recommended Questioned Costs | Recommended Funds for Better Use | Additional Details | |
---|---|---|---|---|---|
269061 | Yes | $0 | $0 | ||
To address the 164 incorrectly billed hospital claims in our sample, we recommend that the Centers for Medicare & Medicaid Services: CMS notifies appropriate providers (i.e., those for whom CMS determines this audit constitutes credible information of potential overpayments) so that the providers can exercise reasonable diligence to identify, report, and return any overpayments in accordance with the 60-day rule, and identify any of those returned overpayments as having been made in accordance with this recommendation. | |||||
269063 | Yes | $0 | $0 | ||
We recommend that the Centers for Medicare & Medicaid Services: review how hospitals are using diagnosis code E41 for nutritional marasmus and diagnosis code E43 for unspecified severe protein-calorie malnutrition and work with hospitals to ensure that they correctly bill Medicare when using severe malnutrition diagnosis codes. | |||||
269060 | Yes | $914,128 | $0 | ||
To address the 164 incorrectly billed hospital claims in our sample, we recommend that the Centers for Medicare & Medicaid Services: collect the portion of the $914,128 for the incorrectly billed hospital claims that are within the reopening period. |