D42 ICD-10-CM Code: Neoplasm of uncertain behavior of meninges
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
D42Neoplasm of uncertain behavior of meninges
ICD-10-CM diagnosis code · United States clinical modification
Where D42 sits
- 1
Chapter 2
Neoplasms (C00-D49)
- 2
Section
Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)
- 3
Category D42
Neoplasm of uncertain behavior of meninges
- 4
Code D42
Neoplasm of uncertain behavior of meninges
Codes under D42
D42 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for D42.
Code first
No “code first” instruction is listed for D42.
Use additional code
No “use additional code” instruction is listed for D42.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for D42.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for D42.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code D42 mean?
D42 is the FY 2027 U.S. ICD-10-CM code for “Neoplasm of uncertain behavior of meninges.”
Is D42 a billable or specific ICD-10-CM code?
No. D42 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is D42 located in ICD-10-CM?
D42 is listed in Chapter 2, Neoplasms (C00-D49), within Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48) (D37–D48), under category D42, Neoplasm of uncertain behavior of meninges.
What coding notes are listed for D42?
No inclusion terms are listed for D42 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.