C57.4
Billable

Malignant neoplasm of uterine adnexa, unspecified

Billable / Specific Code

What is Malignant neoplasm of uterine adnexa, unspecified?

ICD-10-CM C57.4 is the diagnosis code for Malignant neoplasm of uterine adnexa, unspecified. This code falls under the section "Malignant neoplasms of female genital organs" 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 C57.4

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 C57.4 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is C57.4 a billable ICD-10-CM code?

Yes, C57.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does C57.4 mean?

C57.4 is the ICD-10-CM diagnosis code for "Malignant neoplasm of uterine adnexa, unspecified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of C57.4?

The parent code of C57.4 is C57 ("Malignant neoplasm of other and unspecified female genital organs"). C57.4 provides a more specific classification within this category.

What section is C57.4 in?

C57.4 is located in Section C51-C58 — "Malignant neoplasms of female genital organs" within Chapter 2 of the ICD-10-CM Tabular List.

When should I use C57.4?

Use C57.4 when the patients documented diagnosis matches "Malignant neoplasm of uterine adnexa, unspecified" 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 uterine adnexa, unspecified?

The ICD-10-CM code for Malignant neoplasm of uterine adnexa, unspecified is C57.4.

Can C57.4 be used for primary diagnosis?

Yes, C57.4 can be used as a primary diagnosis code since it is billable and specific.

What chapter is C57.4 in?

C57.4 is in Chapter 2 of the ICD-10-CM Tabular List.

Is C57.4 valid for 2026?

Yes, C57.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC57.3Malignant neoplasm of parametriumNext →C57.7Malignant neoplasm of other specified female genital organs
Code Details
C57.4
Malignant neoplasm of uterine adnexa, unspecified
Billable / Specific Code
2 — Neoplasms (C00-D49)
C51-C58 — Malignant neoplasms of female genital organs
2026 ICD-10-CM