ICD-10-CM category
Z91 Personal history of risk-factors, not elsewhere classified
Z91 is a category, not a billable code. Report one of the 62 complete codes below.
Z91.0…
17 codes
- Z91.010Allergy to peanuts
- Z91.0110Allergy to milk products, unspecified
- Z91.0111Allergy to milk products with tolerance to baked milk
- Z91.0112Allergy to milk products with reactivity to baked milk
- Z91.0120Allergy to eggs, unspecified
- Z91.0121Allergy to eggs with tolerance to baked egg
- Z91.0122Allergy to eggs with reactivity to baked egg
- Z91.013Allergy to seafood
- Z91.014Allergy to mammalian meats
- Z91.018Allergy to other foods
- Z91.02Food additives allergy status
- Z91.030Bee allergy status
- Z91.038Other insect allergy status
- Z91.040Latex allergy status
- Z91.041Radiographic dye allergy status
- Z91.048Other nonmedicinal substance allergy status
- Z91.09Other allergy status, other than to drugs and biological substances
Z91.1…
14 codes
- Z91.110Patient's noncompliance with dietary regimen due to financial hardship
- Z91.118Patient's noncompliance with dietary regimen for other reason
- Z91.119Patient's noncompliance with dietary regimen due to unspecified reason
- Z91.120Patient's intentional underdosing of medication regimen due to financial hardship
- Z91.128Patient's intentional underdosing of medication regimen for other reason
- Z91.130Patient's unintentional underdosing of medication regimen due to age-related debility
- Z91.138Patient's unintentional underdosing of medication regimen for other reason
- Z91.141Patient's other noncompliance with medication regimen due to financial hardship
- Z91.148Patient's other noncompliance with medication regimen for other reason
- Z91.151Patient's noncompliance with renal dialysis due to financial hardship
- Z91.158Patient's noncompliance with renal dialysis for other reason
- Z91.190Patient's noncompliance with other medical treatment and regimen due to financial hardship
- Z91.198Patient's noncompliance with other medical treatment and regimen for other reason
- Z91.199Patient's noncompliance with other medical treatment and regimen due to unspecified reason
Z91.4…
8 codes
- Z91.410Personal history of adult physical and sexual abuse
- Z91.411Personal history of adult psychological abuse
- Z91.412Personal history of adult neglect
- Z91.413Personal history of adult financial abuse
- Z91.414Personal history of adult intimate partner abuse
- Z91.419Personal history of unspecified adult abuse
- Z91.42Personal history of forced labor or sexual exploitation
- Z91.49Other personal history of psychological trauma, not elsewhere classified
Z91.5…
2 codes
Z91.8…
9 codes
- Z91.81History of falling
- Z91.82Personal history of military deployment
- Z91.83Wandering in diseases classified elsewhere
- Z91.841Risk for dental caries, low
- Z91.842Risk for dental caries, moderate
- Z91.843Risk for dental caries, high
- Z91.849Unspecified risk for dental caries
- Z91.85Personal history of military service
- Z91.89Other specified personal risk factors, not elsewhere classified
Z91.A…
11 codes
- Z91.A10Caregiver's noncompliance with patient's dietary regimen due to financial hardship
- Z91.A18Caregiver's noncompliance with patient's dietary regimen for other reason
- Z91.A20Caregiver's intentional underdosing of patient's medication regimen due to financial hardship
- Z91.A28Caregiver's intentional underdosing of medication regimen for other reason
- Z91.A3Caregiver's unintentional underdosing of patient's medication regimen
- Z91.A41Caregiver's other noncompliance with patient's medication regimen due to financial hardship
- Z91.A48Caregiver's other noncompliance with patient's medication regimen for other reason
- Z91.A51Caregiver's noncompliance with patient's renal dialysis due to financial hardship
- Z91.A58Caregiver's noncompliance with patient's renal dialysis for other reason
- Z91.A91Caregiver's noncompliance with patient's other medical treatment and regimen due to financial hardship
- Z91.A98Caregiver's noncompliance with patient's other medical treatment and regimen for other reason
Z91.B…
1 code
Outside the US? Z91 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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