2024 ICD-10-CM Diagnosis Code C43.10

Malignant melanoma of unspecified eyelid, including canthus

  • C43.10 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM C43.10 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of C43.10 – other international versions of ICD-10 C43.10 may differ.

The following code(s) above C43.10 contain annotation back-references

 that may be applicable to C43.10:

  • C00-D49  Neoplasms
  • C43  Malignant melanoma of skin

Approximate Synonyms

  • Malignant melanoma of skin of canthus of eye
  • Malignant melanoma of skin of eyelid
  • Malignant melanoma of skin of lower eyelid
  • Malignant melanoma of skin of upper eyelid
  • Melanoma, skin of canthus of eye
  • Melanoma, skin of eyelid
  • Melanoma, skin of lower eyelid
  • Melanoma, skin of upper eyelid

ICD-10-CM C43.10 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 124 Other disorders of the eye with mcc or thrombolytic agent
  • 125 Other disorders of the eye without mcc

Convert C43.10 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change