C70.9
Billable

Malignant neoplasm of meninges, unspecified

Billable / Specific Code

What is Malignant neoplasm of meninges, unspecified?

ICD-10-CM C70.9 is the diagnosis code for Malignant neoplasm of meninges, unspecified. This code falls under the section "Malignant neoplasms of eye, brain and other parts of central nervous system" 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 C70.9

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 C70.9 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is C70.9 a billable ICD-10-CM code?

Yes, C70.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does C70.9 mean?

C70.9 is the ICD-10-CM diagnosis code for "Malignant neoplasm of meninges, 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 C70.9?

The parent code of C70.9 is C70 ("Malignant neoplasm of meninges"). C70.9 provides a more specific classification within this category.

What section is C70.9 in?

C70.9 is located in Section C69-C72 — "Malignant neoplasms of eye, brain and other parts of central nervous system" within Chapter 2 of the ICD-10-CM Tabular List.

When should I use C70.9?

Use C70.9 when the patients documented diagnosis matches "Malignant neoplasm of meninges, 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 meninges, unspecified?

The ICD-10-CM code for Malignant neoplasm of meninges, unspecified is C70.9.

Can C70.9 be used for primary diagnosis?

Yes, C70.9 can be used as a primary diagnosis code since it is billable and specific.

What chapter is C70.9 in?

C70.9 is in Chapter 2 of the ICD-10-CM Tabular List.

Is C70.9 valid for 2026?

Yes, C70.9 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC70.1Malignant neoplasm of spinal meningesNext →C71Malignant neoplasm of brain
Code Details
C70.9
Malignant neoplasm of meninges, unspecified
Billable / Specific Code
2 — Neoplasms (C00-D49)
C69-C72 — Malignant neoplasms of eye, brain and other parts of central nervous system
2026 ICD-10-CM