Convert ICD-9-CM Diagnosis 851.73 to ICD-10-CM

851.73 can be converted to ICD-10-CM using the following scenario:
Scenario 1
  • 2018 ICD-10-CM S01.90XA Unspecified open wound of unspecified part of head, initial encounter
  • With:
  • 2018 ICD-10-CM S06.373A Contusion, laceration, and hemorrhage of cerebellum with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter
    or:
  • 2018 ICD-10-CM S06.374A Contusion, laceration, and hemorrhage of cerebellum with loss of consciousness of 6 hours to 24 hours, initial encounter
    or:
  • 2018 ICD-10-CM S06.383A Contusion, laceration, and hemorrhage of brainstem with loss of consciousness of 1 hour to 5 hours 59 minutes, initial encounter
    or:
  • 2018 ICD-10-CM S06.384A Contusion, laceration, and hemorrhage of brainstem with loss of consciousness of 6 hours to 24 hours, 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: 2018 ICD-10-CM CMS General Equivalence Mappings.