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Home/Diagnosis/ICD-10 Coding for Glioblastoma Multiforme

ICD-10 Coding for Glioblastoma Multiforme

C71.0
C71.9

Complete ICD-10-CM coding and documentation guide for icd-10 coding for glioblastoma multiforme includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
GBM
Glioblastoma
Grade IV Astrocytoma
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Key Information: ICD-10 Coding for Glioblastoma Multiforme

Essential facts and insights about ICD-10 Coding for Glioblastoma Multiforme

Use ICD-10 code C71.0 for malignant neoplasm of cerebrum, except lobes and ventricles, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Malignant neoplasm of cerebrum, except lobes and ventricles

Billable Code
C71.0
Billable

Diagnostic Criteria

  • • Confirmed glioblastoma in frontal lobe via MRI

Applicable To

  • • Glioblastoma of frontal lobe

Important Notes

  • • Ensure documentation specifies the exact location and type of glioblastoma.

Malignant neoplasm of brain, unspecified

Billable Code
C71.9
Billable

Diagnostic Criteria

  • • Histopathological confirmation of glioblastoma
  • • IDH-wildtype status confirmation

Applicable To

  • • Glioblastoma, unspecified location

Important Notes

  • • Ensure molecular marker status is documented if available.
Ancillary Codes

Additional codes that may be used with this diagnosis

G93.6

Cerebral edema

Use when cerebral edema is documented alongside glioblastoma.

R56.9

Unspecified convulsions

Use when seizure activity is documented alongside glioblastoma.

Frequently Asked Questions

What is the ICD-10 code for glioblastoma multiforme?

The ICD-10 code for glioblastoma multiforme depends on the tumor's location, such as C71.0 for the frontal lobe. If unspecified, use C71.9.

How do you document molecular markers for glioblastoma?

Document molecular markers by including test results and interpretations, such as MGMT methylation status, in the patient's medical record.

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