Billable / Specific Code
ICD-10-CM C44.1121 is the diagnosis code for Basal cell carcinoma of skin of right upper eyelid, including canthus. 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 C44.1121 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, C44.1121 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
C44.1121 is the ICD-10-CM diagnosis code for "Basal cell carcinoma of skin of right upper eyelid, including canthus". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of C44.1121 is C44.112 ("Basal cell carcinoma of skin of right eyelid, including canthus"). C44.1121 provides a more specific classification within this category.
C44.1121 is located in Section C43-C44 — "Melanoma and other malignant neoplasms of skin" within Chapter 2 of the ICD-10-CM Tabular List.
Use C44.1121 when the patients documented diagnosis matches "Basal cell carcinoma of skin of right upper eyelid, including canthus" 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 Basal cell carcinoma of skin of right upper eyelid, including canthus is C44.1121.
Yes, C44.1121 can be used as a primary diagnosis code since it is billable and specific.
C44.1121 is in Chapter 2 of the ICD-10-CM Tabular List.
Yes, C44.1121 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.