Convert ICD-10-CM T44.902A to ICD-9-CM

T44.902A can be converted to ICD-9-CM using the following scenario:
Scenario 1
  • 2015 ICD-9-CM 971.9 Poisoning by unspecified drug primarily affecting autonomic nervous system
  • 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.