10ICD Code Hub

D43.1

Billable code

Neoplasm of uncertain behavior of brain, infratentorial

The ICD-10 code for neoplasm of uncertain behavior of brain, infratentorial is D43.1.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Neoplasm of uncertain behavior of brain stem
  • Neoplasm of uncertain behavior of cerebellum
  • Neoplasm of uncertain behavior of fourth ventricle

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Related codes in this category

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

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Associated MS-DRGs

D43.1 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.

Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.