Non-Billable / Non-Specific Code
ICD-10-CM D03.2 is the diagnosis code for Melanoma in situ of ear and external auricular canal. This code falls under the section "In situ neoplasms" within Chapter 2 — Neoplasms (C00-D49). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where D03.2 sits in the ICD-10-CM classification helps ensure proper coding:
No, D03.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
D03.2 is the ICD-10-CM diagnosis code for "Melanoma in situ of ear and external auricular canal". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of D03.2 is D03 ("Melanoma in situ"). D03.2 provides a more specific classification within this category.
D03.2 is located in Section D00-D09 — "In situ neoplasms" within Chapter 2 of the ICD-10-CM Tabular List.
D03.2 has 3 sub-code(s) that provide more specific detail: D03.20, D03.21, D03.22.
Use D03.2 when the patients documented diagnosis matches "Melanoma in situ of ear and external auricular canal" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Melanoma in situ of ear and external auricular canal is D03.2.
No, D03.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.
D03.2 is in Chapter 2 of the ICD-10-CM Tabular List.
Yes, D03.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.