C73
Billable

Malignant neoplasm of thyroid gland

Billable / Specific Code

What is Malignant neoplasm of thyroid gland?

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.

Coding Guidelines for C73

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 C73 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeC73 — Malignant neoplasm of thyroid gland
Related Codes

Frequently Asked Questions

Is C73 a billable ICD-10-CM code?

Yes, C73 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does C73 mean?

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.

What section is C73 in?

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.

When should I use C73?

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.

People Also Ask

What is the ICD-10 code for Malignant neoplasm of thyroid gland?

The ICD-10-CM code for Malignant neoplasm of thyroid gland is C73.

Can C73 be used for primary diagnosis?

Yes, C73 can be used as a primary diagnosis code since it is billable and specific.

What chapter is C73 in?

C73 is in Chapter 2 of the ICD-10-CM Tabular List.

Is C73 valid for 2026?

Yes, C73 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC72.9Malignant neoplasm of central nervous system, unspecifiedNext →C74Malignant neoplasm of adrenal gland
Code Details
C73
Malignant neoplasm of thyroid gland
Billable / Specific Code
2 — Neoplasms (C00-D49)
C73-C75 — Malignant neoplasms of thyroid and other endocrine glands
2026 ICD-10-CM