D43
Non-billableNeoplasm of uncertain behavior of brain and central nervous system
D43 is the ICD-10-CM code for Neoplasm of uncertain behavior of brain and central nervous system. It is a non-billable category code — use a more specific child code such as D43.0 for billing.
- Status
- Header (non-billable)
- Chapter
- C00-D49
- Subcodes
- 7
- Edition
- FY2026
C00-D49 Neoplasms
Excludes1 — not coded here
- •neoplasm of uncertain behavior of peripheral nerves and autonomic nervous system (D48.2)
Frequently asked questions
- What is ICD-10 code D43?
- D43 is the ICD-10-CM code for "Neoplasm of uncertain behavior of brain and central nervous system". It falls under C00-D49 Neoplasms.
- Is D43 a billable code?
- No — D43 is a non-billable header code. Use a more specific child code (such as D43.0) for billing.
- What is excluded from D43?
- Excludes1 (not coded here): neoplasm of uncertain behavior of peripheral nerves and autonomic nervous system (D48.2).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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