Z91.A1
Z91.A1: Caregiver's noncompliance with patient's dietary regimen
Non-billable headerICD-10-CM
Z91.A1 is a non-billable header ICD-10-CM code for caregiver's noncompliance with patient's dietary regimen. It cannot be billed on its own: choose one of the more specific child codes below.
Code also
Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.
- , if applicable, food insecurity (Z59.4-)
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Caregiver's inability to comply with patient's dietary regimen
Excludes2 inherited from the categories above Z91.A1
Not part of this code, but both may be coded when both are present.
Written on Z91: Personal risk factors, not elsewhere classified
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead Z91.A1
2 child codes. Green means billable.
Other codes under Z91.A
- Z91.A2Caregiver's intentional underdosing of patient's medication regimen
- Z91.A3Caregiver's unintentional underdosing of patient's medication regimen
- Z91.A4Caregiver's other noncompliance with patient's medication regimen
- Z91.A5Caregiver's noncompliance with patient's renal dialysis
- Z91.A9Caregiver's noncompliance with patient's other medical treatment and regimen