Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.
Excludes1 (never code together)
behavioral eating disorders of infancy or childhood (F98.2.-F98.3)
eating disorders (F50.-)
lack of adequate food (Z59.48)
malnutrition and other nutritional deficiencies (E40-E64)
Applies from Z72 Problems related to lifestyle
Excludes2 (not included here)
problems related to life-management difficulty (Z73.-)
problems related to socioeconomic and psychosocial circumstances (Z55-Z65)
MS-DRG index
Defines the logic of DRG(s) 951 in MDC 23.
Approximate ICD-9-CM (GEMs)
V69.1 Inappropriate diet and eating habits
Medicare Code Edits (MCE v43.1 (April 2026))
Unacceptable principal diagnosis: These codes describe a circumstance which influences care but is not a current illness or injury, or capture only an underlying condition, and are unacceptable as principal diagnosis.
Code annotations containing back-references to Z72.4
Back-references to Z72.4
Type 2 Excludes: Z59.4 Lack of adequate food ("inappropriate diet or eating habits (Z72.4)")
Diagnosis Index entries for Z72.4
Inadequate, inadequacy › eating habits
Inappropriate › diet or eating habits
Problem (with) (related to) › life-style › inappropriate eating habits