D47.01
Cutaneous mastocytosis
- Release
- FY 2027
- Effective
Hierarchy
Where D47.01 sits in the official hierarchy. Each level is the code it is classified under.
- D47 Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
- D47.0 Parent Mast cell neoplasms of uncertain behavior
- D47.01 This code Cutaneous mastocytosis
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Diffuse cutaneous mastocytosis
Inclusion Terms
Maculopapular cutaneous mastocytosis
Inclusion Terms
Solitary mastocytoma
Inclusion Terms
Telangiectasia macularis eruptiva perstans
Inclusion Terms
Urticaria pigmentosa
Excludes1
congenital cutaneous mastocytosis ( Q82.2 )
Inherited from D47.0 — Mast cell neoplasms of uncertain behavior
Excludes1
histiocytic neoplasms of uncertain behavior ( D47.Z9 )
Inherited from D47.0 — Mast cell neoplasms of uncertain behavior
Excludes1
malignant mast cell neoplasm ( C96.2- )
Inherited from D47.0 — Mast cell neoplasms of uncertain behavior
Excludes1
congenital (diffuse) (maculopapular) cutaneous mastocytosis ( Q82.2 )
Excludes1
congenital urticaria pigmentosa ( Q82.2 )
Excludes1
extracutaneous mastocytoma ( D47.09 )
Version History
How D47.01 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentCutaneous mastocytosis
-
FY 2026 Effective
UnchangedCutaneous mastocytosis
Related Codes
Other codes under D47.0
Codes whose official notes reference D47.01
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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