ICD-10-CM > Z00-Z99 > Z77-Z99 > Z91 > Z91.A > Z91.A1 Z91.A1 Caregiver's noncompliance with patient's dietary regimen Non-Billable/Non-Specific Applicable To Caregiver's inability to comply with patient's dietary regimen Code Also , if applicable, food insecurity (Z59.4-) Codes Z91.A10Caregiver's noncompliance with patient's dietary regimen due to financial hardshipZ91.A18Caregiver's noncompliance with patient's dietary regimen for other reason