Convert ICD-9-CM Diagnosis 307.43 to ICD-10-CM

ICD-9-CM 307.43 converts approximately to:
  • 2021 ICD-10-CM F51.19 Other hypersomnia not due to a substance or known physiological condition

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.