D42.9Billable

Neoplasm of uncertain behavior of meninges, unspecified

Chapter
2. Neoplasms
Category
D42
Effective date
October 1, 2026

Related codes in category D42

D42Neoplasm of uncertain behavior of meningesD42.0Neoplasm of uncertain behavior of cerebral meningesYesD42.1Neoplasm of uncertain behavior of spinal meningesYes

Frequently asked questions

What is ICD-10 code D42.9?

D42.9 is an ICD-10-CM diagnosis code for Neoplasm of uncertain behavior of meninges, unspecified.

Is D42.9 a billable code?

Yes. D42.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is D42.9 in?

D42.9 falls under Chapter 2: Neoplasms.

When did D42.9 become effective?

D42.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D42.9?

D42.9 belongs to category D42, which includes 3 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.