All ICD10 Codes

D43

Non-Billable
ChapterC00–D49
Rankcategory
Official Description

Neoplasm of uncertain behavior of brain and central nervous system

Use a more specific code (7 billable)
D43.0Neoplasm of uncertain behavior of brain, supratentorialD43.1Neoplasm of uncertain behavior of brain, infratentorialD43.2Neoplasm of uncertain behavior of brain, unspecifiedD43.3Neoplasm of uncertain behavior of cranial nervesD43.4Neoplasm of uncertain behavior of spinal cordD43.8Neoplasm of uncertain behavior of other specified parts of central nervous systemD43.9Neoplasm of uncertain behavior of central nervous system, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

D37-D48 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • neoplasms of unspecified behavior (D49.-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • neoplasm of uncertain behavior of peripheral nerves and autonomic nervous system (D48.2)

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
D37-D48Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)
D43Neoplasm of uncertain behavior of brain and central nervous systemNot billable
D43.0Neoplasm of uncertain behavior of brain, supratentorialBillable
D43.1Neoplasm of uncertain behavior of brain, infratentorialBillable
D43.2Neoplasm of uncertain behavior of brain, unspecifiedBillable
D43.3Neoplasm of uncertain behavior of cranial nervesBillable
D43.4Neoplasm of uncertain behavior of spinal cordBillable
D43.8Neoplasm of uncertain behavior of other specified parts of central nervous systemBillable
D43.9Neoplasm of uncertain behavior of central nervous system, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to D43:

blockD37-D48
Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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