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ICD-10-CM Codes
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C00-D49
Neoplasms
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C43-C4A
Melanoma and other malignant neoplasms of skin
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C43-
Malignant melanoma of skin
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2022 ICD-10-CM Diagnosis Code C43.12
2022 ICD-10-CM Diagnosis Code C43.12
Malignant melanoma of left eyelid, including canthus
2016 2017 2018 2019 - Converted to Parent Code 2020 2021 2022 Non-Billable/Non-Specific Code
- C43.12 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2022 edition of ICD-10-CM C43.12 became effective on October 1, 2021.
- This is the American ICD-10-CM version of C43.12 - other international versions of ICD-10 C43.12 may differ.
The following code(s) above
C43.12 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
C43.12:
Approximate Synonyms
- Malignant melanoma of skin of bilateral eyelids
- Malignant melanoma of skin of left eyelid
- Melanoma, skin of bilateral eyelids
- Melanoma, skin of left eyelid
Code 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): Deleted code
- 2019 (effective 10/1/2018): New code
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
ICD-10-CM Codes Adjacent To C43.12
C41.3 Malignant neoplasm of ribs, sternum and clavicle
C41.4 Malignant neoplasm of pelvic bones, sacrum and coccyx
C41.9 Malignant neoplasm of bone and articular cartilage, unspecified
C43 Malignant melanoma of skin
C43.0 Malignant melanoma of lip
C43.1 Malignant melanoma of eyelid, including canthus
C43.10 Malignant melanoma of unspecified eyelid, including canthus
C43.11 Malignant melanoma of right eyelid, including canthus
C43.111 Malignant melanoma of right upper eyelid, including canthus
C43.112 Malignant melanoma of right lower eyelid, including canthus
C43.12
Malignant melanoma of left eyelid, including canthus
C43.121 Malignant melanoma of left upper eyelid, including canthus
C43.122 Malignant melanoma of left lower eyelid, including canthus
C43.2 Malignant melanoma of ear and external auricular canal
C43.20 Malignant melanoma of unspecified ear and external auricular canal
C43.21 Malignant melanoma of right ear and external auricular canal
C43.22 Malignant melanoma of left ear and external auricular canal
C43.3 Malignant melanoma of other and unspecified parts of face
C43.30 Malignant melanoma of unspecified part of face
C43.31 Malignant melanoma of nose
C43.39 Malignant melanoma of other parts of face
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.