D03.12 ICD-10-CM Code: Melanoma in situ of left eyelid, including canthus
D03.12 is the authoritative medical code for Melanoma in situ of left eyelid, including canthus. This classification is used in medical billing and clinical recording to specify the clinical criteria for melanoma in situ of left eyelid, including canthus (ICD-10-CM D03.12), ensuring healthcare documentation aligns with current federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for D03.12 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- Bowen's disease
- erythroplasia
- grade III intraepithelial neoplasia
- Queyrat's erythroplasia
Frequently Asked Questions (FAQ) & Clinical Guidance
Can D03.12 be billed directly?
No. D03.12 (Melanoma in situ of left eyelid, including canthus) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to D03.12 in its code family, with their registry titles.
- D03.1 — Melanoma in situ of eyelid, including canthus
- D03.10 — Melanoma in situ of unspecified eyelid, including canthus
- D03.11 — Melanoma in situ of right eyelid, including canthus
- D03.111 — Melanoma in situ of right upper eyelid, including canthus
- D03.112 — Melanoma in situ of right lower eyelid, including canthus
- D03.121 — Melanoma in situ of left upper eyelid, including canthus
- D03.122 — Melanoma in situ of left lower eyelid, including canthus
- D03.2 — Melanoma in situ of ear and external auricular canal
- D03.20 — Melanoma in situ of unspecified ear and external auricular canal
- D03.21 — Melanoma in situ of right ear and external auricular canal