D23.22
✓ BillableOther benign neoplasm of skin of left ear and external auricular canal
Neoplasms (C00-D49)
❌ Excludes1
inheritedRules inherited from parent codes in the hierarchy.
- • benign lipomatous neoplasms of skin (D17.0-D17.3)
Clinical Description
ICD-10-CM code D23.22 represents other benign neoplasm of skin of left ear and external auricular canal. This code falls under the Neoplasms (C00-D49) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 6-character code at the 5th level of specificity. This is the most specific code available in this subcategory. Coders should note that D23.22 has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code D23.22?
ICD-10-CM code D23.22 is "Other benign neoplasm of skin of left ear and external auricular canal". It belongs to the category: Neoplasms (C00-D49).
Is D23.22 a billable ICD-10 code?
Yes, D23.22 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
What codes are excluded with D23.22?
D23.22 has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Can D23.22 be coded with other codes?
D23.22 has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in D23.2
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)