C44.6
Non-Billable

Other and unspecified malignant neoplasm of skin of upper limb, including shoulder

Non-Billable / Non-Specific Code

What is Other and unspecified malignant neoplasm of skin of upper limb, including shoulder?

ICD-10-CM C44.6 is the diagnosis code for Other and unspecified malignant neoplasm of skin of upper limb, including shoulder. 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.

Coding Guidelines for C44.6

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.

ICD-10-CM Code Hierarchy

Understanding where C44.6 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeC44.6 — Other and unspecified malignant neoplasm of skin of upper limb, including shoulder
Sub-Codes 4 entries
C44.60Unspecified malignant neoplasm of skin of upper limb, including shoulderNon-BillableC44.601Unspecified malignant neoplasm of skin of unspecified upper limb, including shoulderBillableC44.602Unspecified malignant neoplasm of skin of right upper limb, including shoulderBillableC44.609Unspecified malignant neoplasm of skin of left upper limb, including shoulderBillableC44.61Basal cell carcinoma of skin of upper limb, including shoulderNon-BillableC44.611Basal cell carcinoma of skin of unspecified upper limb, including shoulderBillableC44.612Basal cell carcinoma of skin of right upper limb, including shoulderBillableC44.619Basal cell carcinoma of skin of left upper limb, including shoulderBillableC44.62Squamous cell carcinoma of skin of upper limb, including shoulderNon-BillableC44.621Squamous cell carcinoma of skin of unspecified upper limb, including shoulderBillableC44.622Squamous cell carcinoma of skin of right upper limb, including shoulderBillableC44.629Squamous cell carcinoma of skin of left upper limb, including shoulderBillableC44.69Other specified malignant neoplasm of skin of upper limb, including shoulderNon-BillableC44.691Other specified malignant neoplasm of skin of unspecified upper limb, including shoulderBillableC44.692Other specified malignant neoplasm of skin of right upper limb, including shoulderBillableC44.699Other specified malignant neoplasm of skin of left upper limb, including shoulderBillable
Related Codes

Frequently Asked Questions

Is C44.6 a billable ICD-10-CM code?

No, C44.6 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does C44.6 mean?

C44.6 is the ICD-10-CM diagnosis code for "Other and unspecified malignant neoplasm of skin of upper limb, including shoulder". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of C44.6?

The parent code of C44.6 is C44 ("Other and unspecified malignant neoplasm of skin"). C44.6 provides a more specific classification within this category.

What section is C44.6 in?

C44.6 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 C44.6?

C44.6 has 4 sub-code(s) that provide more specific detail: C44.60, C44.61, C44.62, C44.69.

When should I use C44.6?

Use C44.6 when the patients documented diagnosis matches "Other and unspecified malignant neoplasm of skin of upper limb, including shoulder" 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 upper limb, including shoulder?

The ICD-10-CM code for Other and unspecified malignant neoplasm of skin of upper limb, including shoulder is C44.6.

Can C44.6 be used for primary diagnosis?

No, C44.6 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is C44.6 in?

C44.6 is in Chapter 2 of the ICD-10-CM Tabular List.

Is C44.6 valid for 2026?

Yes, C44.6 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC44.599Other specified malignant neoplasm of skin of other part of trunkNext →C44.60Unspecified malignant neoplasm of skin of upper limb, including shoulder
Code Details
C44.6
Other and unspecified malignant neoplasm of skin of upper limb, including shoulder
Non-Billable / Non-Specific Code
2 — Neoplasms (C00-D49)
C43-C44 — Melanoma and other malignant neoplasms of skin
2026 ICD-10-CM