D33.9
BillableBenign neoplasm of central nervous system, unspecified
Benign neoplasm of central nervous system, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Benign neoplasm of nervous system (central) NOS
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Related Codes(6)
D33.0Benign neoplasm of brain, supratentorial
D33.1Benign neoplasm of brain, infratentorial
D33.2Benign neoplasm of brain, unspecified
D33.3Benign neoplasm of cranial nerves
D33.4Benign neoplasm of spinal cord
D33.7Benign neoplasm of oth parts of central nervous system
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(42)
SNOMED CT
- Benign neoplasm of CNS (central nervous system)92048008
- Benign neoplasm of central nervous system92048008
- Benign neoplasm of nervous system92247009
- Benign tumor of nervous system92247009
- Benign tumour of nervous system92247009
- Neoplasm of spinal nerve254982009
- Neoplasm of spinal nerve and sheath254982009
- Tumor of spinal nerve and sheath254982009
- Tumour of spinal nerve and sheath254982009
- Perineurioma404036006
- Extraneural perineurioma768926005
- Intraneural perineurioma768934004
- Gangliocytoma of central nervous system782680004
- Benign ependymoma838304009
- Benign ependymoma of central nervous system838304009
UMLS
- Benign Central Nervous System NeoplasmC0347509
- Benign neoplasm of CNS (central nervous system)C0347509
- Benign neoplasm of central nervous systemC0347509
- Benign neoplasm of central nervous system (disorder)C0347509
- Benign neoplasm of central nervous system, unspecifiedC0347509
- Benign neoplasm of nervous system (central) NOSC0347509
- Benign neoplasm of the CNSC0347509
- Benign neoplasm of the central nervous systemC0347509
Clinical Terms
- Benign ependymoma
- Benign ependymoma of central nervous system
- Benign neoplasm of nervous system
- Benign neoplasm of the CNS
- Neoplasm of spinal nerve and sheath
- Tumor of spinal nerve and sheath
- Benign neoplasm of the central nervous system
- Tumour of spinal nerve and sheath
- Benign tumour of nervous system
- Intraneural perineurioma
- Benign tumor of nervous system
- Neoplasm of spinal nerve
- Perineurioma
- Gangliocytoma of central nervous system
- Benign neoplasm of central nervous system (disorder)
- Benign neoplasm of CNS (central nervous system)
- Benign Central Nervous System Neoplasm
- Extraneural perineurioma
- Benign neoplasm of nervous system (central) NOS
Frequently Asked Questions
What is the ICD-10 code for benign neoplasm of central nervous system, unspecified?
The ICD-10-CM code for benign neoplasm of central nervous system, unspecified is D33.9. The full clinical description is "Benign neoplasm of central nervous system, unspecified". D33.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code D33.9 mean?
ICD-10-CM code D33.9 represents “Benign neoplasm of central nervous system, unspecified”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.
Is D33.9 a billable code?
Yes, D33.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is D33.9 in?
D33.9 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with D33.9?
D33.9 has Excludes1 notes indicating codes that cannot be used together with it, including: angioma (D18.0-); benign neoplasm of meninges (D32.-); benign neoplasm of peripheral nerves and autonomic nervous system (D36.1-); and 3 more.
What SNOMED CT codes does D33.9 map to?
D33.9 maps to 8 SNOMED CT concepts: 838304009, 92048008, 92247009, 768926005, 782680004, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for D33.9?
D33.9 is linked to 1 UMLS Concept Unique Identifier: C0347509. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does D33.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like benign neoplasm of central nervous system, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of D33.9?
D33.9 maps to the ICD-11 code: 2A0Z (Other and unspecified neoplasms of brain or central nervous system).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.