Convert ICD-10-CM D37.09 to ICD-9-CM

ICD-10-CM D37.09 converts approximately to:
  • 2015 ICD-9-CM 235.1 Neoplasm of uncertain behavior of lip, oral cavity, and pharynx

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.