D03.1

⚠ Non-billable (Header)

Melanoma in situ of eyelid, including canthus

Neoplasms (C00-D49)

⚠️ This is a category header code — not billable. Use a more specific child code below.

✓ No additional coding notes for D03.1

Child Codes (3)

D03.10Melanoma in situ of unspecified eyelid, including canthus✓ Billable D03.11Melanoma in situ of right eyelid, including canthusHeader D03.12Melanoma in situ of left eyelid, including canthusHeader

Clinical Description

ICD-10-CM code D03.1 represents melanoma in situ of eyelid, including canthus. This code falls under the Neoplasms (C00-D49) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

This is a 5-character code at the 4th level of specificity. There are 3 more specific child codes under D03.1.

Frequently Asked Questions

What is ICD-10 code D03.1?

ICD-10-CM code D03.1 is "Melanoma in situ of eyelid, including canthus". It belongs to the category: Neoplasms (C00-D49).

Is D03.1 a billable ICD-10 code?

No, D03.1 is a non-billable header code. A more specific child code must be used for billing.

Related Codes in D03

Other codes in the same category that may be relevant for differential coding:

D03.0Melanoma in situ of lip D03.2Melanoma in situ of ear and external auricular canal D03.3Melanoma in situ of other and unspecified parts of face D03.4Melanoma in situ of scalp and neck D03.5Melanoma in situ of trunk D03.6Melanoma in situ of upper limb, including shoulder D03.7Melanoma in situ of lower limb, including hip D03.8Melanoma in situ of other sites D03.9Melanoma in situ, unspecified

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Code Information

CodeD03.1

BillableNo — Header code

ParentD03

CategoryNeoplasms (C00-D49)

Excludes10 rule(s)

Excludes20 note(s)

Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)