C72.40
C72.40: Malignant neoplasm of unspecified acoustic nerve
Billable / specific codeICD-10-CM
C72.40 is a billable, specific ICD-10-CM code for malignant neoplasm of unspecified acoustic nerve. It is valid for submission on a claim.
Check C72.40 with the rest of the claim: free scrubberExcludes1 inherited from the categories above C72.40
A category’s note binds every code beneath it.
Risk adjustment
C72.40 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 20 Lung and Other Severe Cancers1.136 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.
Medicare coverage
C72.40 is named in 35 Medicare coverage policies: 35 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56722Billing and Coding: Intraoperative Neurophysiological Testing
- A56748Billing and Coding: White Cell Colony Stimulating Factors
- A56827Billing and Coding: Proton Beam Therapy
- A56867Billing and Coding: Genomic Sequence Analysis Panels in the Treatment of Solid Organ Neoplasms
Code history
Unchanged in every release from FY2024 to FY2027.