D47.09
D47.09: Other mast cell neoplasms of uncertain behavior
Billable / specific codeICD-10-CM
D47.09 is a billable, specific ICD-10-CM code for other mast cell neoplasms of uncertain behavior. It is valid for submission on a claim.
Check D47.09 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Extracutaneous mastocytoma
- Mast cell tumor NOS
- Mastocytoma NOS
- Mastocytosis NOS
Other codes that can never be billed with D47.09
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
D47.09 is named in 17 Medicare coverage policies: 17 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52480Oral Antiemetic Drugs (Replacement for Intravenous Antiemetics) - Policy Article
- A56199Billing and Coding: Molecular Pathology Procedures
- A56421Billing and Coding: CT of the Abdomen and Pelvis
- A56462Billing and Coding: Erythropoiesis Stimulating Agents (ESA)
Alphabetic index entries that lead here
- Mastocytoma(extracutaneous)
- Mastocytosis
- Mast cell›tumor
- Neoplasm, neoplastic›mast cell, of uncertain behavior NEC
- Tumor›mast cell
- Mast cell›neoplasm›of uncertain behavior NEC
Code history
Unchanged in every release from FY2024 to FY2027.