Z913-char group
Personal history of risk-factors, not elsewhere classified
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: exposure to pollution and other problems related to physical environment (Z58.-) occupational exposure to risk-factors (Z57.-) personal history of psychoactive substance abuse (Z86.4)
Codes within Z91
Z91.0Personal history of allergy, other than to drugs and biological substancesZ91.1Personal history of noncompliance with medical treatment and regimenZ91.2Personal history of poor personal hygieneZ91.3Personal history of unhealthy sleep-wake scheduleZ91.4Personal history of psychological trauma, not elsewhere classifiedZ91.5Personal history of self-harmZ91.6Personal history of other physical traumaZ91.7Personal history of female genital mutilationZ91.8Personal history of other specified risk-factors, not elsewhere classified