Convert ICD-10-CM T43.201S to ICD-9-CM

T43.201S can be converted to ICD-9-CM using the following scenario:
Scenario 1
  • 2015 ICD-9-CM 909.0 Late effect of poisoning due to drug, medicinal or biological substance
  • With:
  • 2015 ICD-9-CM E929.2 Late effects of accidental poisoning

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: 2022 ICD-10-CM CMS General Equivalence Mappings.