Convert ICD-10-CM E09.638 to ICD-9-CM

E09.638 can be converted to ICD-9-CM using the following scenario:
Scenario 1
  • 2015 ICD-9-CM 249.80 Secondary diabetes mellitus with other specified manifestations, not stated as uncontrolled, or unspecified
  • With:
  • 2015 ICD-9-CM 528.9 Other and unspecified diseases of the oral soft tissues

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.