Z00-Z13: Persons encountering health services for examination and investigation
Z04: Examination and observation for other reasons
Subcodes of Z04:
- Z04.0: Blood-alcohol and blood-drug test
- Z04.1: Examination and observation following transport accident
- Z04.2: Examination and observation following work accident
- Z04.3: Examination and observation following other accident
- Z04.4: Examination and observation following alleged rape and seduction
- Z04.5: Examination and observation following other inflicted injury
- Z04.6: General psychiatric examination, requested by authority
- Z04.8: Examination and observation for other specified reasons
- Z04.9: Examination and observation for unspecified reason
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.