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
What this means — in plain language
MedlinePlus · NIHYour brain is the control center of your body. It controls your thoughts, memory, speech, and movement. It regulates the function of many organs. It's part of your nervous system, which also includes your spinal cord and peripheral nerves. The nervous system sends signals between your brain and the rest of the body. Your nerves take in information from your senses and send it to the brain to be processed. Your brain…
Read more about Brain Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
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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