Convert ICD-10-CM C83.91 to ICD-9-CM

ICD-10-CM C83.91 converts approximately to:
  • 2015 ICD-9-CM 200.81 Other named variants of lymphosarcoma and reticulosarcoma, lymph nodes of head, face, and neck

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.