protein-energy malnutrition marasmus https://www.malacards.org/card/marasmus The lack of sufficient energy or protein to meet the body's metabolic demands, as a result of either an inadequate dietary intake of protein, intake of poor quality dietary protein, increased demands due to disease, or increased nutrient losses. MONDO:0006848 ICD10CM:E41 DOID:12328 SCTID:29740003 MedDRA:10026820 ICD9:261 MEDGEN:39251 EFO:1001033 UMLS:C0086588 nutritional marasmus