Z91: Personal history of risk-factors, not elsewhere classified
Subcodes of Z91:
- Z91.0: Personal history of allergy, other than to drugs and biological substances
- Z91.1: Personal history of noncompliance with medical treatment and regimen
- Z91.2: Personal history of poor personal hygiene
- Z91.3: Personal history of unhealthy sleep-wake schedule
- Z91.4: Personal history of psychological trauma, not elsewhere classified
- Z91.5: Personal history of self-harm
- Z91.6: Personal history of other physical trauma
- Z91.7: Personal history of female genital mutilation
- Z91.8: Personal history of other specified risk-factors, not elsewhere classified
Patient Disclaimer
The information provided on this page is for general educational purposes only. It is not intended for self-diagnosis and does not replace professional medical advice. Always consult your doctor or a qualified healthcare provider with any questions or concerns about your health.
If you see an ICD diagnosis code (e.g., on a medical report), be aware that doctors may also include additional indicators to express diagnostic certainty. Only a healthcare professional can interpret these codes accurately in the context of your individual case.
For a complete understanding of your condition and what the diagnosis means for you, please speak directly with your doctor.