Billable / Specific Code
ICD-10-CM C73 is the diagnosis code for Malignant neoplasm of thyroid gland. This code falls under the section "Malignant neoplasms of thyroid and other endocrine glands" 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 C73 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, C73 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
C73 is the ICD-10-CM diagnosis code for "Malignant neoplasm of thyroid gland". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
C73 is located in Section C73-C75 — "Malignant neoplasms of thyroid and other endocrine glands" within Chapter 2 of the ICD-10-CM Tabular List.
Use C73 when the patients documented diagnosis matches "Malignant neoplasm of thyroid gland" 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 Malignant neoplasm of thyroid gland is C73.
Yes, C73 can be used as a primary diagnosis code since it is billable and specific.
C73 is in Chapter 2 of the ICD-10-CM Tabular List.
Yes, C73 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.