D47.09 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other mast cell neoplasms of uncertain behavior.
Inclusion term
Extracutaneous mastocytoma
Mast cell tumor NOS
Mastocytoma NOS
Mastocytosis NOS
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
New code