CCDS Malnutrition Diagnosis and Documentation 2

Question 1

According to ASPEN/AND diagnostic criteria, which finding is required to diagnose malnutrition in any clinical setting?

Accepted Answer

Inadequate energy intake as a mandatory criterion

Answer

BMI below 18.5 kg/m2

Answer

Serum albumin below 3.0 g/dL

Answer

Unintentional weight loss exceeding 10% of body weight

Question 2

A patient is admitted with a chronic illness and is found to have moderate malnutrition. In ICD-10-CM, which code range best captures moderate protein-energy malnutrition?

Accepted Answer

E44 - Protein-energy malnutrition of moderate and mild degree

Answer

E40 - Kwashiorkor

Answer

E41 - Nutritional marasmus

Answer

E46 - Unspecified protein-energy malnutrition

Question 3

Why are serum albumin and pre-albumin NO LONGER recommended as primary markers for malnutrition diagnosis?

Accepted Answer

They are negative acute phase reactants that decrease during inflammation regardless of nutritional status

Answer

They are too expensive to measure routinely in hospitalized patients

Answer

They only reflect long-term nutritional status and miss acute malnutrition

Answer

CMS has excluded them from approved diagnostic criteria for billing purposes

Question 4

A registered dietitian documents 'moderate malnutrition' in a nutrition consult note. What additional step is REQUIRED before this diagnosis can be coded?

Accepted Answer

The attending physician must document or confirm the malnutrition diagnosis in the medical record

Answer

A second dietitian must independently confirm the diagnosis

Answer

The CDI specialist must independently verify the dietitian's assessment criteria

Answer

The hospital's nutrition support team must review and approve the diagnosis

Question 5

Which malnutrition severity level has an MCC designation that directly affects DRG assignment?

Accepted Answer

Severe malnutrition (E41, E43)

Answer

Mild malnutrition (E44.1)

Answer

Moderate malnutrition (E44.0)

Answer

Unspecified malnutrition (E46)

Question 6

A CDI specialist reviews a case where the attending documents 'failure to thrive' for an elderly patient with documented significant weight loss and muscle wasting. What is the MOST appropriate CDI action?

Accepted Answer

Query the physician to clarify whether malnutrition, sarcopenia, or another specific diagnosis is intended

Answer

Code failure to thrive (R62.7) and close the review

Answer

Add malnutrition to the problem list based on the clinical findings alone

Answer

Flag the case for a retrospective nutrition audit without querying