D03.121
Billable codeMelanoma in situ of left upper eyelid, including canthus
The ICD-10 code for melanoma in situ of left upper eyelid, including canthus is D03.121.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- D03.122Melanoma in situ of left lower eyelid, including canthus
- D03.121Melanoma in situ of left upper eyelid, including canthus
Associated MS-DRGs
D03.121 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.