Is D43 a billable code?
No. D43 is a header code that groups 7 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
D43: Neoplasm of uncertain behavior of brain and central nervous system
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
D43 groups related diagnoses under neoplasm of uncertain behavior of brain and central nervous system. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under D43
- D43.0Neoplasm of uncertain behavior of brain, supratentorial
- D43.1Neoplasm of uncertain behavior of brain, infratentorial
- D43.2Neoplasm of uncertain behavior of brain, unspecified
- D43.3Neoplasm of uncertain behavior of cranial nerves
- D43.4Neoplasm of uncertain behavior of spinal cord
- D43.8Neoplasm of uncertain behavior of other specified parts of central nervous system
- D43.9Neoplasm of uncertain behavior of central nervous system, unspecified
D43 questions
What does D43 mean?
D43 is the ICD-10-CM code for Neoplasm of uncertain behavior of brain and central nervous system. It is in chapter 2, Neoplasms (C00-D49).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.