Convert ICD-10-CM T50.994A to ICD-9-CM

T50.994A can be converted to ICD-9-CM using the following scenario:
Scenario 1
  • 2015 ICD-9-CM 979.9 Poisoning by other and unspecified vaccines and biological substances
  • With:
  • 2015 ICD-9-CM E980.4 Poisoning by other specified drugs and medicinal substances, undetermined whether accidentally or purposely inflicted

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: 2020 ICD-10-CM CMS General Equivalence Mappings.