ICD-11 classes
X Extension Codes
Dimensions of external causes
Cause investigation and type of investigation

ICD-11 Cause investigation and type of investigation

For describing what was investigated and what kind of investigation was conducted to specify the root cause of the adverse event.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 22 clarifying diagnoses:

1. XE9HD Testing of actual or suspected device
2. XE7XH Testing of device from same lot or batch retained by manufacturer
3. XE4S0 Testing of device from same lot batch returned from user
4. XE2ZR Testing of device from other lot batch retained by manufacturer
5. XE4X1 Testing of device from other lot or batch returned from user
6. XE1XT Testing of model variant
7. XE8XV Testing of raw or starting materials
8. XE6FS Testing of patient sample or reference material using manufacturer's device
9. XE9MY Testing of patient sample or reference material using reference method
10. XE89L Testing of patient sample or reference material using competitor's device
11. XE8UH Historical data analysis
12. XE8BM Trend analysis
13. XE7GK Communication or interviews
14. XE4KV Analysis of production records
15. XE59M Analysis of data provided by user or third party
16. XE8FB Device not manufactured by reporting manufacturer
17. XE970 Device not returned
18. XE18W Device discarded
19. XE5AN Incomplete device returned
20. XE53L Device not accessible for testing
21. XE6Q2 Type of investigation not yet determined
22. XE3TW Insufficient information available