D42.1 NEOPLASM OF UNCERTAIN BEHAVIOR OF SPINAL MENINGES

Code Information

Diagnosis Code: D42.1
Short Description: Neoplasm of uncertain behavior of spinal meninges
Long Description: Neoplasm of uncertain behavior of spinal meninges
Code Version: 2025 ICD-10-CM

The code D42.1 is VALID for claim submission

Code Classification

Neoplasms (C00–D49)
- Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)
  - Neoplasm of uncertain behavior of meninges (D42)

Synonyms

Neoplasm of uncertain behavior of meninges
Neoplasm of uncertain behavior of meninges
Neoplasm of uncertain behavior of meninges
Neoplasm of uncertain behavior of spinal cord
Neoplasm of uncertain behavior of spinal cord
Neoplasm of uncertain behavior of spinal cord
Neoplasm of uncertain behavior of spinal intradural extramedullary space
Neoplasm of uncertain behavior of spinal intradural intramedullary space
Neoplasm of uncertain behavior of spinal meninges

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
D42.1		237.6	Unc behav neo meninges

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
D42	Neoplasm of uncertain behavior of meninges
D42.0	Neoplasm of uncertain behavior of cerebral meninges
D42.9	Neoplasm of uncertain behavior of meninges, unspecified

This page was last updated on: 10/1/2025

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