D03.9 ICD-10-CM Code: Melanoma in situ, unspecified
D03.9 is the authoritative medical code for Melanoma in situ, unspecified. This classification is used in medical billing and clinical recording to specify the clinical criteria for melanoma in situ, unspecified (ICD-10-CM D03.9), ensuring healthcare documentation aligns with current federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
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 D03.9 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
Nearest Codes in This Family
Official ICD-10-CM classifications closest to D03.9 in its code family, with their registry titles.
- D03.59 — Melanoma in situ of other part of trunk
- D03.6 — Melanoma in situ of upper limb, including shoulder
- D03.60 — Melanoma in situ of unspecified upper limb, including shoulder
- D03.61 — Melanoma in situ of right upper limb, including shoulder
- D03.62 — Melanoma in situ of left upper limb, including shoulder
- D03.7 — Melanoma in situ of lower limb, including hip
- D03.70 — Melanoma in situ of unspecified lower limb, including hip
- D03.71 — Melanoma in situ of right lower limb, including hip
- D03.72 — Melanoma in situ of left lower limb, including hip
- D03.8 — Melanoma in situ of other sites
Indexed Clinical Terms (2)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Melanoma (malignant), in situ
- Melanoma (malignant), in situ, nail