C44.2
Non-Billable

Other and unspecified malignant neoplasm of skin of ear and external auricular canal

Non-Billable / Non-Specific Code

What is Other and unspecified malignant neoplasm of skin of ear and external auricular canal?

ICD-10-CM C44.2 is the diagnosis code for Other and unspecified malignant neoplasm of skin of ear and external auricular canal. This code falls under the section "Melanoma and other malignant neoplasms of skin" 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.

⛔ Excludes1

Coding Guidelines for C44.2

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as C44.2. They are mutually exclusive:

  • connective tissue of ear (C49.0)

ICD-10-CM Code Hierarchy

Understanding where C44.2 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeC44.2 — Other and unspecified malignant neoplasm of skin of ear and external auricular canal
Sub-Codes 4 entries
C44.20Unspecified malignant neoplasm of skin of ear and external auricular canalNon-BillableC44.201Unspecified malignant neoplasm of skin of unspecified ear and external auricular canalBillableC44.202Unspecified malignant neoplasm of skin of right ear and external auricular canalBillableC44.209Unspecified malignant neoplasm of skin of left ear and external auricular canalBillableC44.21Basal cell carcinoma of skin of ear and external auricular canalNon-BillableC44.211Basal cell carcinoma of skin of unspecified ear and external auricular canalBillableC44.212Basal cell carcinoma of skin of right ear and external auricular canalBillableC44.219Basal cell carcinoma of skin of left ear and external auricular canalBillableC44.22Squamous cell carcinoma of skin of ear and external auricular canalNon-BillableC44.221Squamous cell carcinoma of skin of unspecified ear and external auricular canalBillableC44.222Squamous cell carcinoma of skin of right ear and external auricular canalBillableC44.229Squamous cell carcinoma of skin of left ear and external auricular canalBillableC44.29Other specified malignant neoplasm of skin of ear and external auricular canalNon-BillableC44.291Other specified malignant neoplasm of skin of unspecified ear and external auricular canalBillableC44.292Other specified malignant neoplasm of skin of right ear and external auricular canalBillableC44.299Other specified malignant neoplasm of skin of left ear and external auricular canalBillable
Related Codes

Frequently Asked Questions

Is C44.2 a billable ICD-10-CM code?

No, C44.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does C44.2 mean?

C44.2 is the ICD-10-CM diagnosis code for "Other and unspecified malignant neoplasm of skin of ear and external auricular canal". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of C44.2?

The parent code of C44.2 is C44 ("Other and unspecified malignant neoplasm of skin"). C44.2 provides a more specific classification within this category.

What section is C44.2 in?

C44.2 is located in Section C43-C44 — "Melanoma and other malignant neoplasms of skin" within Chapter 2 of the ICD-10-CM Tabular List.

What are the sub-codes of C44.2?

C44.2 has 4 sub-code(s) that provide more specific detail: C44.20, C44.21, C44.22, C44.29.

When should I use C44.2?

Use C44.2 when the patients documented diagnosis matches "Other and unspecified malignant neoplasm of skin 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.

People Also Ask

What is the ICD-10 code for Other and unspecified malignant neoplasm of skin of ear and external auricular canal?

The ICD-10-CM code for Other and unspecified malignant neoplasm of skin of ear and external auricular canal is C44.2.

Can C44.2 be used for primary diagnosis?

No, C44.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is C44.2 in?

C44.2 is in Chapter 2 of the ICD-10-CM Tabular List.

What conditions are excluded from C44.2?

Type 1 Excludes for C44.2 include: connective tissue of ear (C49.0).

Is C44.2 valid for 2026?

Yes, C44.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC44.1992Other specified malignant neoplasm of skin of left lower eyelid, including canthusNext →C44.20Unspecified malignant neoplasm of skin of ear and external auricular canal
Code Details
C44.2
Other and unspecified malignant neoplasm of skin of ear and external auricular canal
Non-Billable / Non-Specific Code
2 — Neoplasms (C00-D49)
C43-C44 — Melanoma and other malignant neoplasms of skin
2026 ICD-10-CM