Convert ICD-9-CM Diagnosis 170.4 to ICD-10-CM

ICD-9-CM 170.4 converts approximately to:
  • 2019 ICD-10-CM C40.00 Malignant neoplasm of scapula and long bones of unspecified upper limb

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: 2019 ICD-10-CM CMS General Equivalence Mappings.