How to Code Malnutrition that Progresses in Severity: An ICD-10 Guide
                                
                                
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                                    3 min read                                
                            
                                According to a 2025 review, the prevalence of malnutrition among a study of older adults was 22.8%. Accurately documenting and knowing how should malnutrition that progresses in severity be coded is therefore crucial for capturing the patient's clinical picture and ensuring correct reimbursement.