Billable / Specific Code
ICD-10-CM C44.321 is the diagnosis code for Squamous cell carcinoma of skin of nose. This code falls under the section "Melanoma and other malignant neoplasms of skin" within Chapter 2 — Neoplasms (C00-D49). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 C44.321 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, C44.321 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
C44.321 is the ICD-10-CM diagnosis code for "Squamous cell carcinoma of skin of nose". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of C44.321 is C44.32 ("Squamous cell carcinoma of skin of other and unspecified parts of face"). C44.321 provides a more specific classification within this category.
C44.321 is located in Section C43-C44 — "Melanoma and other malignant neoplasms of skin" within Chapter 2 of the ICD-10-CM Tabular List.
Use C44.321 when the patients documented diagnosis matches "Squamous cell carcinoma of skin of nose" 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 Squamous cell carcinoma of skin of nose is C44.321.
Yes, C44.321 can be used as a primary diagnosis code since it is billable and specific.
C44.321 is in Chapter 2 of the ICD-10-CM Tabular List.
Yes, C44.321 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.