D03.8 Melanoma in situ of other sites

Billable ICD-10-CM code, FY2026.

Applicable to

• Melanoma in situ of scrotum

Excludes1 (never code together)

• carcinoma in situ of scrotum (D07.61)

Risk adjustment (HCC)

• CMS-HCC V28: HCC 23 — Prostate, Breast, and Other Cancers and Tumors
• CMS-HCC V22: HCC 12 — Breast, Prostate, and Other Cancers and Tumors
• RxHCC V08: HCC 22 — Prostate, Breast, Bladder, and Other Cancers and Tumors
• ESRD V24: HCC 12

MS-DRG index

Defines the logic of DRG(s) 595-596 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 172.8 Malignant melanoma of other specified sites of skin (approximate)

Code annotations containing back-references to D03.8

Back-references to D03

• Type 1 Excludes: C43 Malignant melanoma of skin ("melanoma in situ (D03.-)")
• Type 1 Excludes: D00 Carcinoma in situ of oral cavity, esophagus and stomach ("melanoma in situ (D03.-)")
• Type 1 Excludes: D01 Carcinoma in situ of other and unspecified digestive organs ("melanoma in situ (D03.-)")
• Type 1 Excludes: D02 Carcinoma in situ of middle ear and respiratory system ("melanoma in situ (D03.-)")
• Type 1 Excludes: D04 Carcinoma in situ of skin ("melanoma in situ (D03.-)")
• Type 1 Excludes: D09 Carcinoma in situ of other and unspecified sites ("melanoma in situ (D03.-)")

Diagnosis Index entries for D03.8

• Melanoma (malignant) › in situ › choroid
• Melanoma (malignant) › in situ › conjunctiva
• Melanoma (malignant) › in situ › eye
• Melanoma (malignant) › in situ › female genital organ (external) NEC
• Melanoma (malignant) › in situ › foreskin
• Melanoma (malignant) › in situ › iris
• Melanoma (malignant) › in situ › labium (majus) (minus)
• Melanoma (malignant) › in situ › lacrimal gland
• Melanoma (malignant) › in situ › male genital organ (external) NEC
• Melanoma (malignant) › in situ › orbit
• Melanoma (malignant) › in situ › penis
• Melanoma (malignant) › in situ › prepuce
• Melanoma (malignant) › in situ › pudendum
• Melanoma (malignant) › in situ › retina
• Melanoma (malignant) › in situ › retrobulbar
• Melanoma (malignant) › in situ › scrotum
• Melanoma (malignant) › in situ › specified site NEC
• Melanoma (malignant) › in situ › vulva

Nearby codes

• 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 (this code)
• D03.9 Melanoma in situ, unspecified