Convert ICD-9-CM Diagnosis 999.41 to ICD-10-CM

ICD-9-CM 999.41 converts approximately to:
  • 2022 ICD-10-CM T80.51XA Anaphylactic reaction due to administration of blood and blood products, initial encounter

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.