Convert ICD-10-CM T42.0X2A to ICD-9-CM

T42.0X2A can be converted to ICD-9-CM using the following scenario:
Scenario 1
  • 2015 ICD-9-CM 966.1 Poisoning by hydantoin derivatives
  • With:
  • 2015 ICD-9-CM E950.4 Suicide and self-inflicted poisoning by other specified drugs and medicinal substances

Note: approximate conversions between ICD-9-CM codes and ICD-10-CM codes may require clinical interpretation in order to determine the most appropriate conversion code(s) for your specific coding situation.

Source: 2021 ICD-10-CM CMS General Equivalence Mappings.